Recitals Erik Carlson, violin (mostly) patterns, algorithms, sonifications, objects, concepts, etc.

Postponed performances

A 61-note pitch string in which every set class occurs at least once, if I can find one (here is a 62-note string that I played on September 23, 2020.) TBD

Deriving the interval the Atom of Kirnberger (2 players alternate pitches from the score, overlapping each other) score TBD

A series of similar melodies over chord progressions consisting of every permutation of the chords d e F G a (always beginning and ending on C) from Joseph Riepel's "Anfangsgründe zur musicalischen Setzkunst" Book II about TBD

A polyrhythm 1:2:3:4...999:1000, with a single full cycle equaling 1 year in duration I will play an hour excerpt in real-time, assuming the cycle began at midnight on January 1 TBD

A tone is sounded during second N if there are 2 and only 2 identical digits in the base-10 representation of N TBD

"Replace All" by Todd Moellenberg An initial random note string has a Markov chain process applied repeatedly until only a single pitch remains TBD

2 chord progressions with slowly migrating pitch centers from Giovanni Benedetti's "Diversarum speculationum mathematicarum" about TBD

I will attend a performance at Carnegie Hall the evening before my performance. At my performance, I will sustain tones that are equal in duration to each movement of each piece from the previous evening's concert TBD

My friend Eddie Davis and I will each choose a frequency and duration and share them with each other. Then we will both listen to the tone which is halfway between our chosen frequencies, for a duration halfway between our chosen durations TBD

Past and scheduled performances

Sonifications of a variety of formulas for finding the center of a traingle (on a time/pitch grid, glissandos representing the sides of the triangle, and a short tone representing the center) Taken from Clark Kimberling's "Encyclopedia of Triangle Centers": link September 24, 2021. 3:00pm House concert, San Diego

A tone from the moment the sun appears to touch the horizon to the moment it disappears at sunset September 23, 2021. Sunset Marine Street Beach, San Diego

"the collection #2" by Michael Pisaro a duration is divided up into parts of equal length, alternating sound and silence, independently by two players September 22, 2021. 3:00pm House concert, San Diego

Every tutti silence in the works of Beethoven, arranged chronologically, played sequentially and in their original tempos, with a short digital click between each silence to indicate the boundaries September 21, 2021. 3:00pm House concert, San Diego

A series of durations, derived by dividing the duration of a day into equal parts repeatedly by a single divisor, (for example: 2, 4, 8, 16, 32, etc. or 3, 9, 27, 81, etc), until the duration that is closest to a minute is reached. I will play that duration for the divisors 2 through 30 September 20, 2021. 3:00pm House concert, San Diego

Two oscillators, set 1 Hz apart, carried by Greg Stuart and me as we walk past each other on the beach by Greg Stuart September 13, 2021. Sunset Law Street Beach, San Diego

A field of sine tones with every frequency from 200 - 1200 Hz. I will play tones on the violin and the frequency of my tones will be subtracted until there is silence August 11, 2021. 3:00pm House concert, San Diego

I now own 30 unique violin mutes. I will play a tone (E4) with each mute, followed by a short rest while I change to the next mute. August 10, 2021. 3:00pm House concert, San Diego

I will drive around San Diego with a low-power FM transmitter broadcasting silence on 89.3 MHz which will quiet the white noise on that frequency if you are nearby. August 9, 2021. 3:00pm House concert, San Diego

A PD patch plays two sine tones (one at 100 Hz and one at a variable frequency) whose difference tone attempts to match the constantly-changing frequency of my heartbeat (monitored by a contact microphone). July 30, 2021. 10:00pm House concert, San Diego

Before and after: one short tone every second for one hour with one tone replaced with silence July 29, 2021. 3:00pm House concert, San Diego

Two performers clap 1 second apart, standing on the same latitude line in such a way (approximately 390 meters apart in San Diego) that they will clap at the identical apparent solar time July 28, 2021. 3:00pm San Diego

Sets of seven 6-note chords (within the range C4 - B4) played on the piano, in which the first chord shares 6 notes with the previous set's last chord, the second chord shares 5 notes with the first chord, the third chord shares 4 notes with the second chord, etc. until the seventh chord shares 0 notes with the sixth chord July 27, 2021. 3:00pm House concert, San Diego

Every 30 seconds, 4 short tones. Two tones at the same time each cycle: E4 at :00 and F4 at :15 And two tones randomly placed in time each cycle: E4 and F4 July 26, 2021. 3:00pm House concert, San Diego

An audio clock, made in PD, that plays a binary representation of the number of seconds since my birth, with each digit corresponding to the sounding or not of a partial of the fundamental 100 Hz (the 1's place corresponding to the first partial) July 25 - , 2021. House concert, San Diego

At some point each minute, I will play a short tone that is in unison with a glissando (inaudible to the audience) from A3 to A4 that repeats every minute July 24, 2021. 3:00pm House concert, San Diego

A PD patch plays a 10-second sine tone of random pitch every minute (on the minute) in my office I will enter my office every minute, 20 seconds after the pitch has ended, listen for 10 seconds, and leave again July 23, 2021. 3:00pm House concert, San Diego

Bach's Chaconne, with every pitch replaced by a pitch one semitone higher or lower than the original pitch (chosen randomly but with the restriction that the result must be playable) July 22, 2021. 3:00pm House concert, San Diego

A tone with the duration of one millionth of a year July 21, 2021. 3:00pm House concert, San Diego

Two tones, dividing the day into equal thirds (the beginning and ending of the day defined by when the sun is furthest from the performance location) July 20, 2021. House concert, San Diego

Sine tone representations of various randomly-generated polygons, one per minute, laid out on a time/pitch grid July 15, 2021. 3:00pm House concert, San Diego

Each minute, two tones (chosen at random by a computer program), within the range G3 - G4. The first tone is above, and the second tone is below, an imagined 1-minute glissando from G3 to G4 July 14, 2021. 3:00pm House concert, San Diego

A sound walk in which one imagines what it would be like if we perceived sunlight as 60 cycle hum July 13, 2021. 3:00pm House concert, San Diego

I will see how long I can sustain a 300 Hz tone without varying more than 1/2 Hz in either direction July 6, 2021. 3:00pm House concert, San Diego

A series of sounds caused by dropping the same stone on the ground every ten steps on a straight-line walk through the UCSD campus July 5, 2021. 3:00pm House concert, San Diego

I will collect 10 stones and strike each stone against every other stone in an order designed to maximize the distance between repeated strikings of the same stone July 4, 2021. 3:00pm House concert, San Diego

Each minute, any pitches I play (as short tones) at any time, will be continued by a PD patch as sine tones and will glissando to reach the same randomly selected pitch at the end of the minute. July 3, 2021. 3:00pm House concert, San Diego

As I sustain a pitch, a PD patch will slowly ramp up in volume a sine tone of the same pitch. When I can perceive the sine tone, I will begin playing a new pitch and the processs will start over. July 2, 2021. 3:00pm House concert, San Diego

Per Nørgård's Infinity Series July 1, 2021. 3:00pm House concert, San Diego

I will drive to various locations, place a small oscillator on the ground (100 Hz) and walk until I can no longer hear it June 30, 2021. 3:00pm House concert, San Diego

A duet with my colleague Matt Johannson: each minute, we will both begin on independent random pitches on the D string and then glissando to a unison over a minute duration June 29, 2021. 6:00pm House concert, San Diego

Beginning with a sine tone 5-limit Dominant 11th chord with a 100 Hz root, each second, all 6 frequencies increases +1 Hz June 28, 2021. 3:00pm House concert, San Diego

Two sine tones that have a diffence tone with a wavelength equal to the distance to the moon June 27, 2021. 3:00pm House concert, San Diego

Phrases of 4 pitches (D4, D#4, E4, F4, followed by a rest) with durations of primitive Pythagorean quadruples (in ascending order) June 26, 2021. 3:00pm House concert, San Diego

A sequence of notes, starting on C4, that randomly rises or falls a semitone each note. I will sound the note only if it is C4 June 25, 2021. 3:00pm House concert, San Diego

An attempt to find the interval (√ 2):1 using the intervals described by the product 2/1 * 2/3 * 6/5 * 6/7 * 10/9 * 10/11 * 14/13 * etc. and a looper pedal June 24, 2021. 3:00pm House concert, San Diego

Each minute, a PD patch will sound 2 glissandi from 200 Hz to 400 Hz, with beginning and end points randomly chosen. Using an in-ear guide, I will play the the intersection pitch (if there is one) at the moment of intersection June 23, 2021. 3:00pm House concert, San Diego

A microphone will continuously measure the durations of my breathing, and for each full breath, a PD patch will sound an interval with the same frequency ratio as the previous durational ratio of inhale/exhale June 22, 2021. 3:00pm House concert, San Diego

A circle of fifths as it approximates equal temperament with increasing accuracy: A PD patch will progress through a circle of pure fifths (one tone per second; contained within an octave range) I will play a pitch on my electric keyboard if the patch's tone is the closest it has yet been to that equal-tempered piano pitch June 21, 2021. 3:00pm House concert, San Diego

A pitch on second N based on the number of partitions of N into 2 square numbers (0=rest, 1=C4, 2=C#4, etc.) June 20, 2021. 3:00pm House concert, San Diego

A binary representation of the number of seconds it has been since I was born (a tone for 1, a rest for 0) June 19, 2021. 3:00pm House concert, San Diego

One hour sonification of Heap's algorithm to generate all permutations of a 12-note set, assuming the inital set was 0123456789AB and that the algorithm was initiated at the moment of my birth, sounding 3 notes per second June 13, 2021, 3:00pm

A drone of 64 Hz and 15625 Hz, which share a lowest common partial of 1 million Hz and an implied fundamental of 1 Hz June 7, 2021, 11:00pm

A 3-frequency chord that has a strongly isographic Klumpenhouwer network with its own difference tones June 2, 2021, 10:00pm

A 3-frequency chord whose sum tones are an inversion of its difference tones May 31, 2021, 3:00pm

A 4-frequency chord whose 6 difference tones form 2 trichord that are inversions of each other May 23, 2021, 7:00pm

1-minute excerpts of 4-rate polyrhythms with simple integer ratios (played on the pitches D4 G4 C5 F5) each at a speed where the shortest distance between two notes is 1 second May 16, 2021, 3:00pm

I will play a solo violin piece based on the verbal description of an existing solo violin piece given to me by my colleague Adam Johnson May 15, 2021, 3:00pm

For my 440th recital on this series, in a small gesture toward rejecting standardization of pitch, I will tune my violin to A = 580 Ca, a unit of frequency based on a base-2 division of the day, where 1 Hz = around 1.3184 Ca May 14, 2021, 3:00pm

Transcriptions of 100 radio call-letter jingles May 13, 2021, 3:00pm

XOR tone: when playing intervals with two integer-HZ frequencies, a PD patch will play the frequency of the bitwise XOR operation applied to the two tones April 7, 2021, 3:00pm

"Random Partials (1-7th harmonic) Version I" by Håkon Thelin (random natural harmonics on a scordatura violin played in unison with the same notes on an equal tempered piano) April 6, 2021, 3:00pm

1000 harmonizations (played on piano) of a descending semitone gesture (played on violin) as found in repertoire composed before 1980 April 5, 2021, 3:00pm

A sustained tone in an extremely resonant basement hallway on campus, with an extremely slow vibrato, in an attempt to maintain a 1 Hz difference-tone pulsation between the violin and the reverberation March 23, 2021, 2:00pm

Passages from Bach's Sonatas and Partitas for violin which have rhythmic patterns that correspond to the first thousand binary numbers (A note onset for 1, a sustain or rest for 0) March 22, 2021, 3:00pm

An imagined year-long glissando from A3 to A4 (beginning at midnight on January 1). I will make it audible for an hour. March 19, 2021, 3:00pm

For the next month, I will start each morning by tuning a 12-note chromatic cluster in PD, in whatever tuning feels good in the moment. (I'll save the results from each tuning for comparison at the end of the month) March 10 - April 10, 2021, morning

Using a simple PD patch, I will find the largest interval I can hear March 3, 2021, 3:00pm

The sound of space-filling curves: using the method described by Herman Haverkort applied to a microtonal scale in the violin range March 2, 2021, 3:00pm

On each second, a glissando between 2 pitches in the 2-octave range D#4-C6 (on the D string) all pairs of pitches in random order March 1, 2021, 3:00pm

Complementary phrases of 20-beat duration, each beat a tone or rest (reversed on the second phrase of each pair) Phrases alternate pitch E4 and a microtone above E4 for the complement. February 28, 2021, 3:00pm

A sequence of 12-note phrases (played without pause at tempo 120) in which in phrase N, six notes are the same as phrase (N-1), and six notes are different (chosen and reassigned randomly) February 27, 2021, 3:00pm

Sonification of the proportions of line and space (measured vertically) on staff paper from scans of historical manuscripts of compositions that I like February 26, 2021, 3:00pm

A field recording plays back one second at a time (via PD patch), with 1 second spaces for me to record imitations of what I just heard. At the end, both the original recording and my imitations (stitched together) play back simultaneously February 25, 2021, 3:00pm

A speaker reads random numbers between 1 and 20. Using a PD patch and some voice recognition software, after reading number X, I will be cued X seconds later to play a short tone February 24, 2021, 3:00pm

Pairs of tones, played 30 seconds apart, one second in duration, that differ by a microtone February 23, 2021, 3:00pm

The opening phrase of Bach's Chaconne transformed with 100 random pitchclass mappings February 22, 2021, 3:00pm

A transcription of the car horns from a recording of a New York City intersection I used to live on, played pianissimo February 21, 2021, 3:00pm

Sustained frequencies that would create theoretical standing waves around the Earth (based on geography and climate) February 20, 2021, 3:00pm

A series of phrases, each 1 minute in length, in which the tones, if placed on a frequency/time grid, would have a center of mass at 440 Hz and 30 seconds February 19, 2021, 3:00pm

51-note pitch cycles containing every 6-note set-class plus one duplicate (I'll play one cycle with each possible duplicate) February 6, 2021, 3:00pm

The complete super-saturated all-trichord set-class chain cycles Hat tip to Matthew Barber February 1, 2021, 3:00pm

A series of phrases: for each phrase N, the binary representation of N (1=G4 0=rest) simultaneous with it retrograde (1=A4 0=rest) January 31, 2021, 6:00pm

Skolem sequences (n=12) with a simple number to pitch mapping January 30, 2021, 6:00pm

Various permutations of stacking the 8 intervals between a unison and a fifth (inclusive) into a 3-octave span, playing only the highest and lowest pitch of each interval (adjacent intervals do not share a pitch) January 27, 2021, 3:00pm

410 Hz sustained for 40'39" resulting in 999990 vibrations January 26, 2021, 3:00pm

997 Hz sustained for 16'43" resulting in 999991 vibrations January 25, 2021, 3:00pm

392 Hz sustained for 42'31" resulting in 999992 vibrations January 24, 2021, 3:00pm

200 Hz sustained for 333331 beats at tempo 4000 bpm resulting in 999993 vibrations January 23, 2021, 3:00pm

207 Hz sustained for 21739 beats at tempo 270 bpm resulting in 999994 vibrations January 22, 2021, 3:00pm

196 Hz sustained for 199999 beats at tempo 2352 bpm resulting in 999995 vibrations January 21, 2021, 3:00pm

501 Hz sustained for 33'16" resulting in 999996 vibrations January 20, 2021, 3:00pm

757 Hz sustained for 20'01" resulting in 999997 vibrations January 19, 2021, 3:00pm

254 Hz sustained for 65'37" resulting in 999998 vibrations January 18, 2021, 3:00pm

297 Hz sustained for 56'07" resulting in 999999 vibrations January 17, 2021, 3:00pm

A tone for the duration that daylight is longer today than it was on the winter solstice January 16, 2021, 3:00pm

1 group of 2 groups of 3 groups of 4 groups of 5 groups of 6 groups of 7 notes (on a single pitch (D4) at ~200 bpm, with pauses between pitches 1/2 second per level of group boundary) January 15, 2021, 3:00pm

A short repeated dyad sequence that slowly migrates downward in pitch (6125/6144 every cycle) It will take me an hour or so for it fall below the range of the fingerboard. January 14, 2021, 3:00pm

A 1/N chance of playing a tone during second N until 10 tones have been played January 13, 2021, 3:00pm

Various historical tunings of Greek tetrachords January 12, 2021, 3:00pm

A series of 1-minute phrases. For each phrase, 8 lines randomly pass through a 4-octave x 1-minute pitch/time grid. Where two lines cross, I will play a tone at the corresponding pitch/time. January 11, 2021, 3:00pm

A 1-hour catalogue of 5-limit intervals to A4 derivable by ear (through a sequence of tunable intervals) on the violin January 10, 2021, 3:00pm

A catalogue of opening sonorities of 300 historical pieces for unaccompanied violin January 9, 2021, 3:00pm

Sonification of the date of Easter each year (day of year mapped to pitch) Hat tip to Miller Puckette January 8, 2021, 3:00pm

A series of intervals determined by a game of dominoes. The 2 numbers on each tile give the ratio of the interval from the previous note (first note D4). Tiles with a blank are rests and the intervals resume from the last note. Intervals are descending if possible, ascending if not. (solo violin with electronic record/playback) January 7, 2021, 3:00pm

First species counterpoint exercises from various historical manuals (played on viola) January 6, 2021, 3:00pm

A ~60 Hz tone from an electric outlet played from the Left Stereo Channel, and a digital 60 Hz sawtooth wave from my computer played from the Right Stereo Channel January 5, 2021, 3:00pm

I will sustain the pitch of the last syllable in the last voice mail she left me January 4, 2021, 3:00pm

Dry spaghetti chords: a piece of dry spaghetti is broken by bending it from the 2 ends (this usually results in around 4 pieces). The resulting pieces are placed below a camera, the image is processed, and the data is fed into a PD patch which plays a chord with frequency-ratios equal to the length-ratios of the pasta pieces January 3, 2021, 3:00pm

On second N, the smallest least-reoccuring digit in the base-12 representation of N using a simple digit-to-pitch mapping January 2, 2021, 3:00pm

A tone during second N if N has only one odd decimal digit January 1, 2021, 3:00pm

Transcription of me typing: a tone every time I press the space bar, as recorded during periods when I'm writing emails on the day before the performance December 31, 2021, 3:00pm

Transcriptions of running my finger slowly across all the tines on all the plastic combs I found in my local drugstore December 30, 2020, 3:00pm

I will take requests of 1-second duration tones (requests in the form of [start-time, pitch], within the span of an hour and within the range of the violin) and play as many as physically possible (prioritizing those that were requested first) during the hour-long performance December 29, 2020, 3:00pm

As Ellie repeatedly builds houses of cards until they collapse, I will sustain a pitch equal to the current number of standing cards (G3 = 1 card and every 1/4 tone above G3 for each additional card) December 28, 2020, 3:00pm

Deepest-level interval: listing every pitch in the Bach G minor Sonata in order (with chords in the order from bottom to top); then listing the interval between each pair of pitches; then the interval-difference between each of those intervals; and so on, until one reaches a single interval that generates the whole piece. I will play that interval. December 27, 2020, 3:00pm

A tone with the wavelength of my height when I woke up, together with a tone with the wavelength of my height at the time of the performance December 26, 2020, 3:00pm

Tuning my violin strings based on various historical Italian church organ tunings of A4, as compiled by Bruce Haynes in his book "A History of Performing Pitch" December 25, 2020, 3:00pm

Transcription of 1 day of my refrigerator running, recorded and sped up to 1 hour duration December 24, 2020, 3:00pm

A sonification of bead positions at each step of calculating the cube root of 100 on a soroban abacus December 23, 2020, 3:00pm

Sonification of a superpermutation for n=7 of length 5906 discovered by Greg Egan and Robin Houston about December 22, 2020, 3:00pm

A tone at the end of an hour, that has the same proportion as the day of the performance to my life's duration so far December 21, 2020, 3:00pm

Every permutation of bowing (tying) an 8-note phrase as enumberated by Joseph Riepel in his "Gründliche Erklärung" about December 20, 2020, 3:00pm

Using current local weather measurements for calculation, I will sustain an interval that has a difference tone with wavelength 1 km December 19, 2020, 3:00pm

The average frequency of each organ work by Bach (electronic playback) December 18, 2020, 3:00pm

A sequence of pitches that has, as subsequences (not necessarily continuous), all permutations of the 12 pitch classes December 17, 2020, 3:00pm

Various paths (which do not cross themselves) on a 12x12 pitch/duration grid from corner (C4, 1 beat) to opposite corner (B4, 12 beats) December 16, 2020, 3:00pm

A series of melodies derived by iterations: beginning with a one-octave ascending chromatic scale and then repeatedly selecting a point (chosen randomly), removing all tones before or after (chosen randomly) that point, and then either reflecting or repeating (translating) (chosen randomly) the remaining notes across that point, with the restriction that after each iteration, all 12 pitches must still be present. December 15, 2020, 3:00pm

Sonification of the logistic map, for various values of r (iterated values used as sample values for the waveform; sample rate TBD) (electronic playback) December 14, 2020, 3:00pm

Ever note, not in the key of C major, from Bach's C-major Sonata (played in realtime) December 13, 2020, 3:00pm

A series of rational harmonies determined by turning over playing cards. Add one card at a time alternately to 2 piles, which are linked to 2 sine tone frequencies, which are each tuned to 5 times the current card-pile sums (A=1, ..., K=13) Hz. December 12, 2020, 3:00pm

Repeated iterations of Christoph Schröter's algorithm to approach an equal tempered scale with rational ratios (electronic playback) about December 11, 2020, 3:00pm

Complete regular complementary canons of maximal category (RCMC) of length 108 as compiled by Harald Fripertinger December 10, 2020, 3:00pm

The 1540 possible melodic combinations of 19 B's and 3 C's as described in Athanasius Kircher's "Musurgia Universalis", Book VIII about December 9, 2020, 5:00pm

Short repeating interval sequences on the violin that never repeat a pitch (I) [E1] 3:4 [A2] 3:4 [D3] 3:4 [G4] 6:5 [D2] 8:5 [A3] 6:5 (if possible; else 5:4) [E1] ([string and finger] followed by interval ratio) December 8, 2020, 3:00pm

Sonification of the prime factorization of the numbers 2 through 100 For each number N, a series of N pitches. The baseline pitch is E4. If, for example, the prime factorization of N consists of the numbers A, B, C, and D in ascending order, every Dth note is raised one half step; ever (C*D)th note is raised another half step, and every (B*C*D)th note is raised yet another half step. December 7, 2020, 3:00pm

Every palindrome (however brief) in the Bach Sonatas and Partitas (maintaining voicing, duration, dynamics, etc.) December 6, 2020, 3:00pm

Every dominant seventh chord in the Bach Sonatas and Partitas (maintaining voicing, duration, dynamics, etc.) December 5, 2020, 3:00pm

An audio hourglass: during each second N of an hour, an interval is played (with sinetones) which is the closest interval to a 3:2 fifth in N-EDO tuning December 4, 2020, 3:00pm

Every phrase of 8 articulated pitches (simultaneous and/or sequential), such that every pitch is no more than one beat and one half step removed from another of the 8 pitches. (The lowest pitch of beat 1 is C4; played at 100 bpm; played on a piano) December 3, 2020, 3:00pm

Sonification (as melodic lines) of a 1-dimensional cellular automata, in which at each step: a cell takes on the value of the product of its left neighbor + 2 and its right neighbor +1, mod 13 ((L+2)x(R+1))%13; 100 cells which loop around December 2, 2020, 3:00pm

A sonic clock that plays a chord for each second N of the day composed of the components of the prime factorization of N as partials of the fundamental 20 Hz, with repeated primes multiplied together. (for example, second 1200 has prime factorization 2, 2, 2, 2, 3, 5, 5. Tones are (2*2*2*2), 3, and (5*5) times 20 Hz = 320 Hz, 60 Hz, 200 Hz) December 1, 2020, all day

A record/playback loop that overlays 48 passes through a 60-second duration During each pass, I will play a short tone during what I perceived to be the largest silence from the previous loop. The pitch of each tone will begin at G3 and ascend one half step each tone. November 30, 2020, 3:00pm

Every phrase of 6 articulated pitches (simultaneous and/or sequential), such that every pitch is no more than one beat and one half step removed from another of the 6 pitches. (The lowest pitch of beat 1 is C4; played at 100 bpm; played on a piano) November 29, 2020, 3:00pm

A game, in which a frequency (cosine wave) is pulsed once every 5 seconds, starting with only 1/2 cycle, and adding 1/2 cycle each repetition (the sample values during the rests remain at the last value of the wave, preventing digital clicks) The first player to guess which pitch is being sounded (by pressing that note on a keyboard) gets a cookie for that round November 28, 2020, 3:00pm

An ascending sequence of low fundamentals (1 Hz - 60 Hz) for each fundamental: all partials sounding with inverse-ratio amplitudes (for 30 seconds), followed by the same partials/amplitudes but every frequency +1 Hz (also 30 seconds) November 27, 2020, 3:00pm

A series of 3-frequency chords (sine tones), whose frequencies are in the ratios of the sides of rational triangles with increaing whole-number areas November 26, 2020, 3:00pm

A series of performances throughout the day where I play the sonorities of each Bach Sonata/Partita in the order/timing they appear in each of the other Sonatas/Partitas (each articulation of a new pitch/harmony in the "played" sonata/partita is found (in order) in another sonata/partita and sounded using the timing of the latter sonata/partita, until the latter is over) November 25, 2020

An imagined sequence of ascending pure 3:2 fifths beginning on my birthday (age 0) and progressing one fifth each day (adjusted by octaves to stay within an octave of the original pitch) I will play a few minutes of the interval formed by today's pitch together with the starting pitch November 24, 2020, 3:00pm

Melodies derived from Bach chorales, such that each note of the melody equals the sum of pitches in the corresponding chord assuming the lowest note of the chorale is equal to 1 and each semitone above that note adds 1 November 23, 2020, 3:00pm

The Schenkerian Ursatz for the first movement of every Haydn symphony (played on piano) November 22, 2020, 3:00pm

Additive repetitions: 1, 1, 2, 1, 2, 3, 1, 2, 3, 4 etc. numbers indicate repetitions of a single pitch (D4) at ~500 bpm, with ~1 second separating groups November 21, 2020, 3:00pm

Sonifications of truth tables for various binary logical connectives (inputs G4 and G#4, output A4; 0=rest, 1=sounded), each played as a single sonority November 20, 2020, 3:00pm

Bach chorales, where each beat is independently transposed so that the soprano line always is A4 (played on a piano) November 19, 2020, 3:00pm

Sonifications of character strings (using a simple ASCII to pitch mapping) created by randomly typing on various keybaords with different key configurations. November 18, 2020, 3:00pm

A 3-frequency chord whose 3 difference tones form a chord with intervals twice the size of the original harmony (old interval-ratios squared are the new ratios) November 16, 2020, 3:00pm

A 3-frequency chord whose 3 difference tones form a chord with intervals half the size of the original harmony (new interval-ratios are square-roots of the original ratios) November 15, 2020, 3:00pm

A series of 3-frequency chords which each have a strongly isographic Klumpenhouwer network with the chord composed of the resulting 3 difference tones example November 12, 2020, 3:00pm House concert, San Diego

The 12 pitch classes, played in their order of first appearance, in each of the symphonies of Haydn, Mozart, Beethoven, Brahms, and Bruckner November 11, 2020, 3:00pm House concert, San Diego

A 3-frequency chord whose 3 difference tones form a transposed inversion of the original harmony November 3, 2020, 3:00pm House concert, San Diego

Sine tones with wavelengths that match common unit lengths Centimeter, Inch, Foot, Yard, Meter, Cubit, Rod, etc (H/T to Matt Sargent) November 2, 2020, 3:00pm House concert, San Diego

Sonification of a basketball game: a tone every time the ball bounces on the floor November 1, 2020, 3:00pm House concert, San Diego

A 1-hour drone of 3 frequencies: 40 141/400 Hz, 58 331/1800 Hz, and 179 869/3600 Hz resulting in 1000000 total vibrations, and 1 vibration of the implied fundamental: 1/3600 Hz. Also resulting in 3 difference tones: 17 2993/3600 Hz, 138 8/9 Hz, and 121 23/400 Hz which also produce 1000000 total vibrations, and 1 vibration of their implied fundamental: 1/3600 Hz. October 28, 2020. 4:00pm House concert, San Diego

I will drive around the San Diego area and find public but secluded locations and sustain a tone for as long as it would take the sound to theoretically reach my home from each location October 17, 2020. Afternoon

A set of 23 durations (1-23 beats, in increasing order), phasing against a set of 24 pitches (G3 - F#5, in ascending order) for one complete cycle at tempo 120 bpm October 16, 2020. 4:00pm House concert, San Diego

In a large open field, 2 speakers set up 171.5 meters apart, producing simultaneous loud metronome clicks at a tempo of about 120 bpm Starting next to one speaker (where the clicks will sound simultaneous), I will slowly walk to the other speaker, where the clicks will also sound simultanous, creating a long polyrhythm from my perspective. October 15, 2020. 4:00pm

A series of sustained violin tones with electronics. When each violin tone (D4) begins, a PD patch will wait a random amount of time before sounding a shrot sinetone (also D4) which will mark the half-way point of the violin tone. (a brief silence between each violin tone) October 14, 2020. 4:00pm House concert, San Diego

The first performance of a series in which I will play a half-second tone every second with a 1/N chance of a rest instead of a tone with N equal to 2 for the first performance and increasing by 1 each subsequent performance. October 13, 2020. 3:00pm House concert, San Diego

The 18th performance of a series in which the performers play one more repetition of a sonority than the previous performance More information here October 12, 2020. 3:00pm House concert, San Diego

Each day during my violin-practice warm up, I will tune and sustain a superparticular interval that is +1 from the day before (starting with 2:1) September 26, 2020 - as long as I can manage it

I will play 4 short tones, trying to play them each 1 second apart. My attempt will be recorded (and analyzed) by a PD patch. Then, 10 minutes later, each tone will be played back but with its rhythmic error (the amount I was before or after exactly 1 second) amplified by increasing orders of magnitude (x1, x10, x100, x1000) September 25, 2020. 3:00pm House concert, San Diego

A 62-note pitch string in which every set class occurs at least once score September 23, 2020. 3:00pm House concert, San Diego

Every minute, a 16-second violin tone as near to 1000 Hz as I can guess, the first 8 seconds as a solo; and the second 8 seconds an actual 1000 Hz electronic sine tone accompanies me. (followed by 44 seconds of silence) September 18, 2020. 3:00pm House concert, San Diego

The prescriptive pattern of Frederic Rzewski's "Les Moutons de Panurge" applied to a 48-note ascending chromatic scale September 17, 2020. 3:00pm House concert, San Diego

I will play my violin directly into my electric fan and try to tune tones that are whole-number divisors and multiples of the fan's RPM September 16, 2020. 3:00pm House concert, San Diego

"Balance" by Davide Tidoni (walking between to tone generators until their volume is perceived as equal) September 15, 2020. 3:00pm House concert, San Diego

"Feedback" by Davide Tidoni (approaching and turning off a loudspeaker while holding a connected microphone without causing feedback) September 14, 2020. 3:00pm House concert, San Diego

2 FM radio sets take turns receiving+recording and then re-transmitting the recording of a one second sample of white noise back and forth September 13, 2020. 3:00pm House concert, San Diego

A sine tone will repeatedly glissando from 200 Hz to 400 Hz over 30 - 200 seconds (randomly selected) and my wife and I will try to guess closest to when the sine tone is at 300 Hz. September 12, 2020. 5:00pm House concert, San Diego

One example of every pitch set class that occurs in consecutive sonorities somewhere in Bach's Sonatas and Partitas for solo violin September 11, 2020. 3:00pm House concert, San Diego

Sets of pitches which are divisors of consecutive integers, mod 12, mapped onto the pitches C4-B4 = 0-11 September 10, 2020. 3:00pm House concert, San Diego

I will create and perform a piece based on the first 2 parts of Jane Coppock's written description of "Farben" from Schoenberg's op 16. as published in her article "Ideas for a Schoenberg Piece" (Perspectives of New Music vol 14 no 1, 1975) September 9, 2020. 3:00pm House concert, San Diego

Every 30 seconds, 2 time points are randomly selected. I will begin a tone on the earlier time point and end the tone on the later time point. September 8, 2020. 3:00pm House concert, San Diego

Using photoshop and a map of my area, I created a square grid of 8x8 points and rotated/scaled the grid until each point was on a publicly accessible location (with one corner point being in my home). I will spend the afternoon driving to each point and playing a short tone (E4) September 7, 2020. House concert, San Diego

An attempt to find the interval π:1 using the intervals described by the Wallis product 2 * 2/1 * 2/3 * 4/3 * 4/5 * 6/5 * 6/7 * 8/7 * 8/9 * etc. and a looper pedal September 6, 2020. 3:00pm House concert, San Diego

10 years ago during the month of September, every morning when I woke up I wrote down a single pitch and duration. I will play one each morning this September. September, 2020. House concerts, San Diego

A tone when all the digits of my digital stopwatch are all either ascending (F4) or descending (E4) (no repeated digits, and not counting leading zeros) August 25, 2020. 3:00pm House concert, San Diego

Tones of the durations 1, 2, 3, 4 beats at tempos 130 bpm to 30 bpm (decreasing 1 bpm each repetition) August 24, 2020. 3:00pm House concert, San Diego

A one-hour duration that is randomly divided into equal parts tone and silence August 23, 2020. 3:00pm House concert, San Diego

A complete catalogue of one-octave descending minor scales in the works of Josquin (played in the original rhythm but without further context) August 21, 2020. 3:00pm House concert, San Diego

Realtime sonification of cars passing on Neptune Place in La Jolla (seen via webcam) E4 for northbound cars, F4 for southbound cars August 20, 2020. 8:00pm House concert, San Diego

Ellie and I will drive to the desert with woodblocks, stand 343 meters apart, and each play a regular pulse at ~60 bpm, attempting to cover each other's playing (from our own perspective) with our own playing. August 19, 2020. 6:00pm Anza Borrego Desert

Transcription of a recording (slowed down 100x) of dropping 100 small rubber balls into my bathtub August 18, 2020. 3:00pm House concert, San Diego

Sets of 12 lines, played sequentially, each consisting of of 20 notes within a range of one octave, randomly chosen but within the restriction that no pitch is identical in two lines on the same beat. August 17, 2020. 3:00pm House concert, San Diego

For one week, a tone (F4) at midnight if the light is on in the room directly across the communal patio from me August 16 - 22, 2020. Midnight My house, San Diego

Each morning beginning at sunrise, a microphone outside my house will start taking in audio. a PD patch will catalogue the first 16 frequencies that exceed a certain amplitude threshold function and sustain sinetones of those frequencies softly until I wake up and turn off the chord. August 15, 2020 - ? My house, San Diego

I will sustain a single pitch (A3) while a series of sinetone gestures are played by a computer In each gesture, the computer will choose a random (microtonal) interval, beginning so that the lower tone of the interval is A3, and glissandoing over 1 minute until the upper tone is A3, maintaining a constant ratio between the 2 sinetone pitches. (with a space of 10 second between each gesture) August 14, 2020. 3:00pm House concert, San Diego

I will sustain a single pitch (A3) while a series of sinetone gestures are played by a computer In each gesture, the computer will choose a random (microtonal) interval, beginning so that the lower tone of the interval is A3, and glissandoing over 1 minute until the upper tone is A3, maintaining a constant Hz difference between the 2 sinetone pitches. (with a space of 10 second between each gesture) August 13, 2020. 3:00pm House concert, San Diego

A series of sonorities that each consist of 10000 vibrations score August 12, 2020. 3:00pm House concert, San Diego

The 864 ways of partitioning a 14-note set (D4 - D#5) into 7 dyads each with a unique interval class August 9, 2020. 3:00pm House concert, San Diego

I will attepmt to play a tone every minute without looking at a clock. My attempts will be recorded on a strict 1-minute loop and played back, overlaid on each other, after an hour August 7, 2020. 3:00pm House concert, San Diego

The first instance of each pitch class in each movement of Bach's Sonatas and Partitas, played in real-time August 6, 2020. 3:00pm House concert, San Diego

A series of phrases. In each phrase, two sine tones will start randomly far apart and converge to a single pitch (also randomly chosen) over one minute Within the first 5 seconds, I will choose and sustain a pitch that I predict will be the final pitch of convergence August 5, 2020. 3:00pm House concert, San Diego

Transcription of a recording of a conversation between two birds outside my window, slowed down to half speed (1 hour duration) sample August 4, 2020. 3:00pm House concert, San Diego

Randomly chosen sequences from The On-Line Encyclopedia of Integer Sequences mapped to pitches on the violin (C4 = 0), played until out of the range of the violin or until the final term listed in the Encyclopedia August 3, 2020. 3:00pm House concert, San Diego

Randomly chosen sequences from The On-Line Encyclopedia of Integer Sequences, mod 12 mapped to a one-octave range, played until the final term listed in the Encyclopedia August 2, 2020. 3:00pm House concert, San Diego

A series of pitches that are a slowed-down replica of the digital samples of the waveform being played 6-bit samples of the violin are translated to quarter-tone pitches below and above E5 (which equals zero) (played with the aid of a computer) August 1, 2020. 3:00pm House concert, San Diego

A series of intervals with ratios equal to the (duration asleep):(duration awake) for each day over the last month July 31, 2020. 3:00pm House concert, San Diego

A sonification of the day-of-the-month of every Thursday from 2000 - 2020 mod 7 July 30, 2020. 3:00pm House concert, San Diego

A series of 60-second tones that are each subdivided into equal parts (randomly 2 - 8 parts) and then ONE of those equal parts is further subdivided into smaller equal parts (randomly 2 - 8 parts) and then ONE of those equal parts is further subdivided etc etc until just before the fastest division is too fast to play. (all divisions articulated by bow changes) July 29, 2020. 3:00pm House concert, San Diego

A tone every time there's a goal in a soccer game (randomly chosen from the 2018/2019 European Football season) (pitch E4 for one team and F4 for the other team) July 28, 2020. 3:00pm House concert, San Diego

A series of phrases sonifying various Boolean functions Input data (6-bits) as note/rest sequences; output is the sounding pitch of the phrase (1 of 2 possible pitches) (each possible input is played for each function) July 27, 2020. 3:00pm House concert, San Diego

A series of 100-beat phrases. In each phrase, 24 time points are randomly chosen. Each time point corresponds to the start and end time of 12 chromatic pitches in ascending order. (c start, c end, c# start, c# end, d start, etc.) July 26, 2020. 3:00pm House concert, San Diego

The first movement of the Bach E-major violin sonata, with each measure's notes reordered randomly July 25, 2020. 3:00pm House concert, San Diego

Polrhythmic double trills h/t Jay Campbell July 24, 2020. 3:00pm House concert, San Diego

Counting Windows for Tom Johnson by Luiz Henrique Yudo musical patterns based on the observed layout of window panes within a frame July 17, 2020. 3:00pm House concert, San Diego

Starting with a tone on G3, each subsequent beat has an equal chance of: 1) rest 2) a tone one half step higher than the previous tone 3) starting over with a tone on G3 July 15, 2020. 3:00pm House concert, San Diego

A repeated tone (without pause). On each repetition, the tone changes in only one of the following ways (chosen at random but within practical ranges): 1) up a semitone 2) down a semitone 3) one sixteenth note longer 4) one sixteenth note shorter 5) one dynamic level softer 6) one dynamic level louder July 13, 2020. 3:00pm House concert, San Diego

Realtime sonification of the temperature of a warming glass of ice water as measured in Farenheit by a digital thermometer 32 degrees = G3, 1 semitone per degree July 5, 2020. 3:00pm House concert, San Diego

Units: a 1-second tone, a 1-minute tone, a 1-hour tone July 2, 2020. 3:00pm House concert, San Diego

Phrases of 23 tones, with each pitch N in phrase P determined by the equation: pitch=(P + 999999) mod (N+1) July 1, 2020. 3:00pm House concert, San Diego

Electronic playback of 8-pitch sinetone chords (each sustained for 20 seconds with 5 seconds of silence) each chord derived by starting at 300 Hz and finding the other pitches with various permutations of the intervals 4/3, 3/5, 5/4, 5/6, 7/4, 5/7, 7/6 June 29, 2020. 3:00pm House concert, San Diego

For one month, a tone at the moment each day that my shadow is the shortest Pitch determinded by the length of the shadow in centimeters May 24 - June 24, 2020 House concert, San Diego

A 5-limit interval of less than 1 cent, derived by ear on the violin about June 16, 2020. 3:00pm House concert, San Diego

Bowing adjacent blades of grass in a field with a well-rosined violin bow one bow per blade June 1, 2020. 3:00pm House concert, San Diego

Groups of legato tone repetitions separated by rests Group lengths (number of repetitions) are: N^1, N^2, N^3, N^4, N^5, with N beginning at 1 and increasing by 1 every five groups May 31, 2020. 3:00pm House concert, San Diego

A series of 50-note pitch strings each string starting on G3 and each pitch having an equal random chance of ascending a half step or staying the same as the pitch before May 30, 2020. 3:00pm House concert, San Diego

A pitch string which is a canon in which a new voice starts on every note N and progresses every Nth note after that (prime numbered pitches alternate D4 and D#4) May 29, 2020. 3:00pm House concert, San Diego

A sine tone slowly fluctuates irregularly in pitch within a small range and I will try to continuously match it as best I can May 28, 2020. 3:00pm House concert, San Diego

The durations 1-100 beats in random order, alternating tone and silence May 27, 2020. 3:00pm House concert, San Diego

On each second N, a 1/100 change of playing the pitch N mod 48 (G3 = 0) May 26, 2020. 3:00pm House concert, San Diego

A tone on 100 seconds randomly chosen from the 3600 seconds in the hour-long performance May 25, 2020. 3:00pm House concert, San Diego

Full-length bows on a single pitch for durations of 1 through 60 seconds in ascending order May 24, 2020. 3:00pm House concert, San Diego

I will play (more precisely: fail to play) this 4-note motive from Bazzini's "La Ronde des Lutins" many times, each time I play it, for a few seconds afterwards, a PD patch will sustain sine tones of the 4 pitches that I actually hit. May 23, 2020. 3:00pm House concert, San Diego

A tone halfway between the beginning of the performance and the pre-determined but unannounced end time of the performance May 22, 2020. 3:00pm House concert, San Diego

A meandering road trip accompanied by a 2-sintone continuos drone that is the longitude and latitude in degress times 10 Hz May 21, 2020 Around Southern California

1-second tones followed by 1-second silences repeated on the violin at 1000Hz until an exact duplicate number of vibrations occurs (as measured by a PD patch) May 20, 2020. 3:00pm House concert, San Diego

Digital playback of frequency ratios that are Pythagorean triples May 19, 2020. 3:00pm House concert, San Diego

All melodies consisting of every permutation of each partition of 6 notes into 1 to 6 unique pitches May 18, 2020. 3:00pm House concert, San Diego

A tone if I sneezed on the day of the performance before the perfomance May 17, 2020. 3:00pm House concert, San Diego

A tone if the number of days since my birthday is prime May 16, 2020. 3:00pm House concert, San Diego

Tone-based Rock, Scissors, Paper: two players play pitches simultaneously on the count of 3. F beats E, F# beats F, E beats F#. Play until someone has won 100 times. May 15, 2020. 3:00pm House concert, San Diego

Digital playback of building a 200Hz signal in 4 wave shapes (sine, square, sawtooth, triangle) 3 times each, each time using an additive series of one of the other 3 wave shapes (12 builds in all) May 14, 2020. 4:00pm House concert, San Diego

A series of 70-note all-pentachord pitch strings May 12, 2020. 3:00pm House concert, San Diego

A tone every time I have the urge to look at the clock to see how long the piece has been going on for May 11, 2020. 3:00pm House concert, San Diego

Ascending chromatic scales of increasing range on 2 strings simultaneously in which one string plays increasing durations 1, 2... N and the other string plays decreasing durations N... 2, 1 May 10, 2020. 3:00pm House concert, San Diego

A tone every time someone tries to contact me (email, text, call, DM, etc.) in realtime May 9, 2020. 3:00pm House concert, San Diego

Peter Ablinger: Countdown (choose any number to start with; count down to zero) May 8, 2020. 3:00pm House concert, San Diego

Collections of pitch sets that have strongly isographic Klumpenhouwer networks May 5, 2020. 3:00pm House concert, San Diego

Integer ratios of tone and silence (one ratio each minute) (1:1, 2:1, 3:1, 3:2, 4:1, 4:3, 5:1, 5:2, 5:3, 5:4, etc.) May 4, 2020. 3:00pm House concert, San Diego

A 4-octave ascending chromatic scale in which each pitch is sustained for 10000 vibrations May 3, 2020. 8:00pm House concert, San Diego

A tone is played with frequency and duration determined by the moment it is begun to be played Frequency (in Hz) follows the formula F = 1000 * 1/2 ^ (S/Y) and Duration (in seconds) follows the formula D = 10 * 2 ^ (S/Y) where S is the number of seconds since 12:40pm PDT on April 30, 2020 and Y is the number of seconds in 100 years (The pitch drops 1 octave every 100 years from the moment the piece was written, the duration doubles every 100 years) May 2, 2020. 3:00pm House concert, San Diego

A violin drone accompanied by a sine tone oscillator, which follows a curve of pitch = -(1/time)+A where A is randomly chosen to make the maximum pitch of the oscillator range anywhere from one semitone above the violin pitch to equal to the violin pitch (random so that the moment and speed of the sine tone crossing the violin pitch is unknown ahead of time) (the unit of time is scaled to the duration of the performance) visualization May 1, 2020. 5:00pm House concert, San Diego

"Outside &" by Peter Ablinger: an outside microphone transmits sound into the performance space with a slight a delay. the performers hear the sound in headphones with no delay and imitate the outside noises so as to sound in unison to the audience. score April 30, 2020. 7:00pm House concert, San Diego

I asked people to send me strands of matieral that I could attach to a hair-less violin bow and use to play a single stroke on an open A string (paper, leather, silk, copper, felt, for example) April 28, 2020. 5:00pm House concert, San Diego

24-note pitch strings in which pitch N is determined by rolling an N-sided die April 27, 2020. 5:00pm House concert, San Diego

An hour of invertible counterpoint from C.P.E Bach's "Invention by which Six Measures of Double Counterpoint can be Written without a Knowledge of the Rules" about April 26, 2020. 3:00pm House concert, San Diego

6-note ascending chromatic scale, played in various distributions of durations summing to 20 beats April 24, 2020. 5:00pm House concert, San Diego

An electronic tone every 60 seconds. I will attempt to play a violin tone 1 second before each electronic tone April 23, 2020. 5:00pm House concert, San Diego

Sonification of my height, measured in millimeters every hour while awake, over a period of many days (1 semitone per millimeter) April 21, 2020. 5:00pm House concert, San Diego

60 minutes, 1 pizzicato tone per minute, each tone on a unique second within its minute, randomly ordered April 20, 2020. 5:00pm House concert, San Diego

Sonifications of tennis games. A tone every time the ball bounces (unique tones for out-of-bounds, in bounds, racket, and net for both sides: 8 tones total) April 18, 2020. 5:00pm House concert, San Diego

A series of integer frequences (in the violin range) generated by code in the programming language FRACTRAN (code: 25/32 11/8 8/7 14/33 21/11 6/5 34/27 26/17 38/39 21/19; initial value: 441) in memory of John Conway April 16, 2020. 5:00pm House concert, San Diego

Collections of twelve 13-note pitch strings, in which each string of a collection begins on a unique pitch and then follows the same sequence of the twelve inversional transformations of a pitch class (each collection uses a different sequence of inversions) April 8, 2020. 7:00pm House concert, San Diego

An hour of combinatorial dice-game minuets from Johann Kirnberger's "Der allezeit fertige Polonoisen und Menuettencomponist" about March 26, 2020. 3:00pm House concert, San Diego

The pitch during beat N is determined by which decimal digit has had the most occurances by digit N of pi (ties are played as ascending tuplet scales within a single beat) March 25, 2020. 5:00pm House concert, San Diego

Random selections from the possible melodies using permutations of 12 chromatic pitches and 5 durations (each pitch/duration combination once) as described in Francesco Galeazzi's "Elementi teorico-practici di musica" about March 24, 2020. 5:00pm House concert, San Diego

A series of random pitches in a 2-octave range played on the violin while a sine tone glissandos towards the current violin pitch at a slowly increasing rate March 22, 2020. 5:00pm House concert, San Diego

A series of 44-note all-heptachord pitch strings March 20, 2020. 5:00pm House concert, San Diego

A tone is sounded during second N if N is a palindrome in base 2 March 16, 2020. 5:00pm House concert, San Diego

Excerpts from the Thesaurus of Scales and Melodic Patterns by Nicolas Slonimsky March 13, 2020. 5:00pm House concert, San Diego

A series of sets of seven 6-note sequences. Each 6-note sequence consists of six unique ascending pitches within an octave. In each set of seven sequences, the first sequence and the last sequence have no pitches in common, and each sequence has one pitch different from the previous sequence. March 11, 2020. 7:00pm House concert, San Diego

Each minute, an additional second of tone (randomly located within the minute) (beginning with 1 second of tone) March 9, 2020. 7:00pm House concert, San Diego

The first 20 notes of each movement from the Bach Sonatas and Partitas, each movement's opening repeated 20x, each time replacing one note with the corresponding note of the next movement March 6, 2020. 7:00pm House concert, San Diego

A tone is sounded during second N if the digits of the base-10 representation of N are all in ascending order March 2, 2020. 7:00pm House concert, San Diego

Passages from string quartets (by other people) that consist of a single exact back-to-back repetition of a shorter unit with the Ars Combinatoria String Quartet February 25, 2020. 7:00pm House concert, San Diego

Perception 1 by Michael Pisaro (a tone, repeated in durations that reduce by 1/2 each time, until there is no perceivable difference between 2 consecutive tones) February 20, 2020. 7:00pm House concert, San Diego

78 tunings of a major ninth chord with the Ars Combinatoria String Quintet February 16, 2020. 7:00pm House concert, San Diego

Sequences of pitches that begin on A4, in which each pitch randomly either rises or falls one half step or stays the same as the previous note until reaching A3 or A5 February 14, 2020. 7:00pm House concert, San Diego

Tuning the violin to A=440, then A=439, then A=438, etc. for an hour February 12, 2020. 7:00pm House concert, San Diego

Scales of N pitches with each pitch being the closest 12-TET match to N-1 equal divisions of an octave (in exponentially-scaled pitch-space rather than frequency-space) for N=2 to N=24. H/T to Miller Puckette February 9, 2020. 7:00pm House concert, San Diego

Legato 20-second tones that slowly transform to either 19- or 21-second tones over the course of half an hour February 6, 2020. 7:00pm House concert, San Diego

Series of random pitches and durations, played simultaneously with their inversion, retrograde, and retrograde-inversion with the Ars Combinatoria String Quartet February 1, 2020. 7:00pm House concert, San Diego

A string trio visits the locations of mechanical/electrical drones around the UC San Diego campus (fans, vents, etc) and sustains 3 additional pitches to create a major seventh chord at each location with the Windansea String Trio January 29, 2020. 4:00pm UCSD campus, San Diego

M5 transformation of Bach's D-minor partita (with D=0) January 25, 2020. 7:00pm House concert, San Diego

The 4 open strings, each plucked 100 times in every duration from 1-100 beats, ordered randomly for each string January 22, 2020. 7:00pm House concert, San Diego

A circle of fifths as it approximates the unison with increasing accuracy While I sustain a single pitch (D4), a PD patch will cycle through a circle of fifths (starting on A4; one tone per second; contained within an octave range) sounding the tone only if it is closer to the sustained pitch than any previous pitch January 17, 2020. 7:00pm House concert, San Diego

Rotations of various sets of points on a time/frequency grid (avoiding any rotations that result in impossible tone simultaneities) January 14, 2020. 7:00pm House concert, San Diego

Intervals of less than 1 cent, derived by ear on the violin about January 10, 2020. 7:00pm House concert, San Diego

A series of phrases, each consisting of two tones with their start and end points independently chosen from a set of 10 time points all combinations, played in random order January 6, 2020. 7:00pm House concert, San Diego

Sonification of the activity on a public staircase each step mapped to a pitch; from a live video feed, a pitch is sounded matching the highest step with a foot on it January 4, 2020. 7:00pm House concert, San Diego

A 3-limit interval of less than 1 cent, derived by ear on the violin about December 22, 2019. 7:00pm House concert, San Diego

A tone (C4) during second N if N is a complex prime, a different tone (D4) during second N if N+i is a complex prime November 26, 2019. 7:00pm House concert, San Diego

A pizzicato tone for one beat duration at every tempo from 1 - 200 bpm first in ascending order then in random order November 21, 2019. 7:00pm Combinatorix Salon Series, San Diego

Strings of pitches (created from variously-sized sets of notes), which when played as a 4-part canon with a delay of 1 note between each voice sound each unique harmony of 1, 2, 3, and 4 pitches (those which are possible from the set) once and only once (pitch doublings ignored). with The Ars Cominatoria String Quartet November 16, 2019. 7:00pm House concert, San Diego

The first phrase of the opening melody of every minuet by Haydn November 12, 2019. 7:00pm House concert, San Diego

A sonification of the distance I was from the place of my birth during my life so far one week = one beat, one quartertone = 100 miles November 7, 2019. 7:00pm House concert, San Diego

Part 2 of series of exercises to derive increasingly small superparticular tuning ratios by ear on the violin by Christopher Otto October 25, 2019. 7:00pm House concert, San Diego

I will sustain my A string, tuned at the start to 441 Hz, until it falls to 440 Hz October 17, 2019. 7:00pm House concert, San Diego

A series of pitches: the pitch of note N is the pitch P (1-12) (which has already been played T times) which has the lowest value of T * P (hat tip to Miller Puckette) October 16, 2019. 7:00pm House concert, San Diego

Output of a program to give the retrograde-inversion of pitch strings, using Stephen Sykes's music-based esoteric programming language Choon about October 14, 2019. 7:00pm House concert, San Diego

One million vibrations II: 400 Hz sustained for 41'40" October 12, 2019. 7:00pm House concert, San Diego

One tone repeated every 10 seconds, moving one degree clockwise around the audience for each repetition October 10, 2019. 7:00pm House concert, San Diego

Various paths that completely fill a 12x12 pitch/pitch (1 octave x 1 octave) lattice (each point played sequentially as a dyad) October 9, 2019. 7:00pm House concert, San Diego

Sets of famous melodies that are note-anagrams of each other October 7, 2019. 7:00pm House concert, San Diego

Sonifications of sequential phone numbers from full pages of old phonebooks using a standard numeral-to-pitch mapping October 3, 2019. 7:00pm House concert, San Diego

Various combinations of slurred and detached noets from Edmund van der Straeten's "The Technics of Violoncello Playing" (1905) about September 30, 2019. 7:00pm House concert, San Diego

Numerous sonifications of the sequence 1, 2, 3, 4 utilizing various musical parameters September 25, 2019. 7:00pm House concert, San Diego

Pitches (microtonal, 1/2 second duration), 8 seconds apart alternating pitches chosen by me and pitches chosen randomly by a computer September 23, 2019. 7:00pm House concert, San Diego

Specific pitches which are absent in movements of various famous works September 19, 2019. 7:00pm House concert, San Diego

A 4-octave ascending chromatic scale Each pitch starts niente and very slowly crescendos. When a blindfolded listener onstage with me indicates they can hear each pitch, I move on to the next pitch September 16, 2019. 7:00pm House concert, San Diego

Various 12-note phrases where each note can sustain the previous pitch or ascend one semitone September 10, 2019. 7:00pm House concert, San Diego

1000 bow changes September 9, 2019. 7:00pm House concert, San Diego

A tone is sounded during second N if the binary representation of N has more 1's than 0's September 6, 2019. 7:00pm House concert, San Diego

A series of exercises to derive increasingly small superparticular tuning ratios by ear on the violin by Christopher Otto September 5, 2019. 7:00pm House concert, San Diego

Permutations of a hexachord as described in Marin Mersenne's Livre du chant in "Harmonie universelle" (~1636) about August 31, 2019. 7:00pm House concert, San Diego

Various paths of a double-pendulum, sonifying the end-weight position each second, mapped onto a 2-octave range August 29, 2019. 7:00pm House concert, San Diego

Pitch strings that do not occur in the string quartets of Beethoven August 27, 2019. 7:00pm House concert in San Diego

SHA256 hashes of the numbers 1 - 100 using a simple character to pitch mapping August 25, 2019. 7:00pm House concert, San Diego

Two sine tones that have a 1/3600 Hz difference (hat tip to Anthony Vine) August 23, 2019. 7:00pm House concert, Minneapolis

A series of basic arithmetic problems in base 12 using a simple number-to-pitch mapping (15 minutes each of addition, subtraction, multiplication, and division) August 21, 2019. 7:00pm House concert, St. Paul

Multiple series of 78 dyads [P1,P2] within a 1 octave range, systematically played, each with duration of (P1 * P2 mod N) with increasing values for N over the course of the performance August 19, 2019. 7:00pm House concert in Stillwater, Minnesota

The audience will be let into the performance space at 8:00. I will have played a 100 Hz tone in the space, for one second, alone, sometime between 7:00 and 8:00 August 16, 2019. 7:00pm House concert in Stillwater, Minnesota

Catalogue of similar melodies II: melodies by various composers that are very similar to the first melody in the final Agnus Dei of Josquin's Missa L'homme armé sexti toni August 10, 2019. 7:00pm House concert, Louisville

The Harmonics of Real Strings by John Lely (a slow full ascent up a single string with harmonic pressure in the left hand) August 7, 2019. 7:00pm House concert in San Diego

An open-string drone recorded and simultaneously played back at 99.9% speed August 2, 2019. 7:00pm House concert in San Diego

Transcription of the most prominent frequencies in the violin range during an hour-long recording of traffic on Interstate 5 July 29, 2019. 7:00pm House concert in San Diego

Gregorian chants that are, using a simple pitch-to-digit mapping, prime numbers July 25, 2019. 7:00pm House concert, San Diego

Random strings of the 2 pitches B3 and C4, followed by strings of the same 2 pitches composed intuitively by graduate students with the intent to imitate random behavior One minute of each, alternating July 24, 2019. 7:00pm House concert, San Diego

A series of 55-note all-hexachord pitch strings July 22, 2019. 7:00pm House concert, San Diego

Pitches of 200 NYC subway turnstile beeps arranged by station, south to north; entrance, south to north; turnstile bank, left to right July 19, 2019. 7:00pm House concert in San Diego

Repeated attempts to play the maximum number of discrete staccato notes on a single upbow by Matthew Barber July 17, 2019. 7:00pm House concert in San Diego

Catalogue of bird call transcriptions July 14, 2019. 7:00pm House concert, San Diego

The beginning of a systematic list of valid code in the C programming language sonified with a simple character-to-pitch mapping July 11, 2019. 7:00pm House concert in San Diego

A series of notes at tempo 400 npm the pitch of each note starts at 100 percent chance of E4 and 0 percent chance D4 and changes 1 percent every 30 seconds to eventually become 0 chance of E4 and 100 chance of D4 (hat tip to Miller Puckette) July 8, 2019. 7:00pm House concert in San Diego

A tone is played during second N if all base-10 digits of N are unique July 6, 2019. 7:00pm House concert, San Diego

Various pitch strings containing all pitch-class sets July 3, 2019. 7:00pm House concert in San Diego

100 selections from Christoph Graupner's "Canon with 5626 Inversions" about performed by the Windansea String Ensemble July 1, 2019. 7:00pm House concert in San Diego

Poems by Georg Trakl, converted to binary code, sonified as the pitch D4 on the G and D string of the violin by Johannes Kreidler June 30, 2019. 7:00pm House concert in San Diego

Various permutation algorithms applied to a chromatic hexachord c/o David Pocknee about June 25, 2019. 7:00pm House concert, San Diego

A sonification of real roots of a sequence of Littlewood polynomials frequency = 440 * 2^root violin plays if -1 or 1 is a root all other roots are sine tones played by a computer (6 seconds per polynomial) June 22, 2019. 7:00pm House concert in San Diego

An hour-long performance of J. S. Bach's "Kanon zu acht Stimmen" BWV 1072 about performed by the Windansea String Ensemble June 19, 2019. 7:00pm House concert in San Diego

12 instruments simultaneously sustain the total duration of each pitch class in a major work by Stravinsky, Bach, Oliveros, and Babbitt performed by the Windansea String Ensemble June 18, 2019. 7:00pm House concert in San Diego

A series of upwardly-arpeggiated pentachords within the range D4-C#3 in which adjacent chords share no pitches and no two chords are identical June 14, 2019. 7:00pm House concert, San Diego

Transcription of a stick stuck in a ceiling turbine July 12, 2019. 7:00pm House concert in San Diego

Melodies of increasing lengths with the lowest density of repeated pitch-class strings June 8, 2019. 7:00pm House concert in San Diego

Sonification of the shortest single-digit representations of natural numbers (numbers 0-9 mapped to pitches G3-E4, +-*/^() mapped to F4-B4) about (hat tip to D. Edward Davis) June 5, 2019. 7:00pm House concert, San Diego

My friend D. Edward Davis and I will each begin playing a tone at the same time (in different cities) and play for exactly as long as it would theoretically take our sounds to reach each other at the speed of sound May 31, 2019. 11:00am (PDT) House concert, San Diego and New Haven

"A Long Ascent" by Madison Greenstone (smallest possible movement of the finger up the string for each tone. 10 seconds tone, 10 seconds silence.) May 10, 2019 High Desert Soundings, Joshua Tree

I will sustain a single pitch which will be repeatedly re-harmonized by a series of randomly chosen sinetone trichrods May 4, 2019. 7:00pm House concert in San Diego

A tone every time any two hands on an analogue clock form a 90 degree angle by Dan Ruccia April 30, 2019. 7:00pm House concert, San Diego

A 1-hour sustained violin tone (~1760 Hz) will be recorded and played back at the end, sped up as a 12-second AM radio signal (535 kHz) April 29, 2019. 7:00pm House concert, San Diego

Sonification of sequential iterations of the 1-dimensional tribonacci word substitution tiling (1=F#3, 2=G3, 3=rest) about April 27, 2019. 7:00pm House concert, San Diego

Pairs of tones, played 1 minute apart, which differ in duration by 1 second April 22, 2019. 7:00pm House concert, San Diego

A new 4-pitch sonority for each audience member audience allowed to enter the venue one at a time. each chord 1 bow in duration. chords are improvised microtones. a duo with Nathan Williams April 14, 2019. 7:00pm House concert, San Diego

Chronological recreations of the tunings of my violin strings when I open the case each morning as recorded over a 100-day period April 10, 2019. 7:00pm House concert, San Diego

Transcription of a hive of bees April 6, 2019. 7:00pm House concert, San Diego

2 players in different cities play 1-second tones (E4), with pauses in between tones, until they play at the same time (players can not hear each other, but both are broadcast into a single space where the audience is) April 3, 2019. 7:00pm House concerts in San Diego, Austin

3 violinists in different cities play a series of 1-second tones every 2 seconds in the following pattern: link (each of the 3 audiences will hear the same pitch content but in different permutations) March 29, 2019. 7:00pm House concerts in San Diego, Seattle, Chicago

Each second, a 1/2 chance for each of the pitches G4, G34, and A4 to be played (notes sustain if repeated from the previous second) March 26, 2019. 3:00pm House concert, San Diego

Sustaining a tone until an audience member asks me to stop March 25, 2019. 8:00pm House concert, San Diego

The longest notated sonorities from each of J.S. Bach's organ works March 24, 2019. 8:00pm Organ rehearsal studio, UCSD

Book 1 of Milton's Paradise Lost sonified as an E4 for unstressed syllables and an F4 for stressed syllables March 23, 2019. 8:00pm House concert, San Diego

A four octave chromatic scale (10 seconds per tone) but if I hear any audience noise I start over March 22, 2019. 8:00pm House concert, San Diego

Various patterns of arranging equal amounts of tone and silence into 20-second durations March 22, 2019. 2:00pm House concert, San Diego

300 first species counterpoint harmonizations of a single melody (beginning with versions by Schoenberg from his Counterpoint book) about March 20, 2019. 7:30pm House concert, San Diego

One dimensional cellular automata - Rule 30 applied to a 100-beat rhythmic pattern about March 20, 2019. 7:00pm House concert, San Diego

Very long single-bow tones, amplified (starting with 1-minute durations and increasing with each tone) March 18, 2019. 7:30pm House concert, San Diego

Transcription of the frequencies 220 Hz and 330 Hz filtered from a field recording of the food court at UCSD March 18, 2019. 7:00pm House concert, San Diego

Ascending tones played for the duration it would take light to reach the performance venue from locations at the moment of performance: the sun, mercury, venus, the opposite side of the earth, the moon, mars March 16, 2019. 7:10pm House concert, San Diego

"Opus 9" by Eric Andersen (a 30-second tone which lengthens by 5 seconds for every year after the composition date) March 16, 2019. 7:00pm House concert, San Diego

Transcription of a series of games of Operation (played on the evening before the performance and recorded) concept by Matt Sargent March 14, 2019. 8:00pm House concert, San Diego

A tone played for the duration of 5000 heartbeats of the performer March 14, 2019. 7:00pm House concert, San Diego

A tone is sustained if the current duration of the tone in seconds is less than the sum of the digits in the binary representation of the total elapsed time of the piece in seconds (otherwise rest and begin a new tone) March 12, 2019. 3:00pm CPMC Recital Hall, UCSD

"aperture" by D. Edward Davis (on a single tone, slowly moving the bow closer to the bridge with each change of bow) March 10, 2019. 7:00pm House concert, San Diego

Sets of 300 tones with 1 of each 300 a different pitch than the others (the 2 pitches of each set and the placement of the unique pitch changes from set to set) March 8, 2019. 7:00pm House concert, San Diego

1 tone 2 sets of 2 tones 3 sets of 3 sets of 3 tones etc. (all on a single pitch, each tone 1 second duration, pauses between pitches 1/2 second per level of set boundary) March 5, 2019. 7:00pm House concert, San Diego

I will silently read through the score of Bruckner 7 in realtime at tempo and occasionally play tones from the 1st violin part as they would sound in performance March 1, 2019. 7:00pm House concert, San Diego

"Dramatische Studie Nr. 3" by Stefan Streich (a series of pizzicato tones, the time between each tone increases 1/2 second with each sounding) February 26, 2019. 7:00pm House concert, San Diego

A series of 6-note motives, each played in sets of the 4 classical transformations transposed so that all pitches in a 2-octave range are sounded during each set February 23, 2019. 7:00pm House concert, San Diego

Catalogue of similar melodies I: melodies by various composers that are very similar to the opening theme of Joseph Haydn's Symphony 20 February 19, 2019. 7:00pm House concert, San Diego

A series of pitches based on the changing vertical height of a path through Enzo Mari's Progetto 1287, Labirinto (see Przemyslaw Prusinkiewicz's "Score generation with L−systems") about February 16, 2019. 7:00pm House concert, San Diego

A systematic series of polyrhythms with 6 tempos, mapped to 6 pitches (E4 - A4) chosen such that during a full cycle no more than 2 pitches ever sound simultaneously February 12, 2019. 7:00pm House concert, San Diego

Very slow detuning of the G string by Aisha Orazbayeva February 7, 2019. 8:00pm House concert, San Diego

Tones sustained for 30 seconds (alternating A3 and Bflat3) with various durations and positions of silence midway through each tone January 26, 2019. 7:00pm House concert, San Diego

Transcription of clanging from various heating pipes in New York City apartments January 23, 2019. 8:00pm House concert, San Diego

40-minute ascending octave glissando concept by Jeb Bishop January 19, 2019. 7:00pm House concert, San Diego

8 second tones (D4) separated by 8 seconds of rest Also an extremely soft 1 second sinteone (also D4) randomly sounded during each minute January 15, 2019. 7:00pm House concert, San Diego

Single-bow tones played within the octave E5-E6 until a frequency is repeated (accurate to within 1 Hz) (performed with the aid of a computer) January 12, 2019. 8:00pm House concert, San Diego

Transcription of a pair of shoes tumbling in an electric dryer concept by Matt Sargent January 8, 2019. 7:00pm House concert, San Diego

Each minute, 2 tones (D4 and E-flat4) are played, each for one second, each independently and randomly placed in time December 20, 2018. 7:00pm House concert, San Diego

Each minute, a tone (D4) is played for one second, randomly placed in time December 19, 2018. 7:00pm House concert, San Diego

A slow gliss following the equation: pitch = 2 ^ (((4 * sin(3t) - 10 * sin(9t) + 8 * sin(7t) - 5 * sin(2t) + 1 * sin (11t) - 6 * sin (12t))/4 + 6) / 12) * 210 where pitch is measured in Hz and t measured is increments of 10 minutes (played with the aid of a computer) December 10, 2018. 8:00pm House concert, San Diego

Various overlappings of the tuplets 2:3, 3:2, 3:4, and 4:3 over a duration of 8 beats December 7, 2018. 8:00pm House concert, San Diego

Each second, a 1/1000 chance that a tone is played (performed with the aid of a computer) December 3, 2018. 8:00pm House concert, San Diego

Fractal expansions of common musical ornaments November 30, 2018. 7:00pm House concert, San Diego

Transcription of my attempts to push my file cabinet back and forth across my office (tone during movement, silence during rest) November 28, 2018. 7:00pm House concert, San Diego

A series of 30-second tones divided into an increasing number of equal durations (2 - 70 divisions) separated by 10 seconds of rest November 26, 2018. 7:00pm House concert, Louisville

A sustained violin tone played in unison with a sine tone oscillator (highlighting the changes in tone/pitch of the physical violin being played) November 16, 2018. 8:00pm House concert, San Diego

Pairs of 11-limit intervals in which the second interval contains 1 more vibration than the first interval vibrations measured by adding the fundamental frequencies of both pitches, multiplied by duration (A=440) November 14, 2018. 6:00pm House concert, San Diego

383542 : 399091 : 404558 : 415954 polyrhythm (partial sequence) November 12, 2018. 8:00pm House concert, San Diego

Every pattern of bowing (tying) a phrase consisting of twelve quarter notes (on pitch D4) November 10, 2018. 8:00pm House concert, San Diego

A sonification of recent football scores from around the world mapped to pairs of pitch classes November 7, 2018. 7:00pm House concert, San Diego

A tone played for the duration of a tennis ball rolling on the floor repeatedly set in motion (after a pause) by either the player (by foot) or another (by hand) November 5, 2018. 8:00pm House concert, San Diego

A series of 15-second-duration tones each systematically subdivided into 2 shorter durations with superparticular ratios (1:2, 2:3, 3:4, etc.) November 3, 2018. 8:00pm House concert, San Diego

A series of pairs of phrases, each phrase consisting of alternating tone and silence each phrase is a palindrome. pairs of phrases are inversions of each other. November 1, 2018. 7:00pm House concert, San Diego

Sonification of games of 3-cushion billiards (a tone each time a cushion is hit) the 24 edge sections mapped to pitch, each ball mapped to an articulation October 28, 2018. 7:00pm House concert, San Diego

A sustained violin tone attempting to play in unison with a moving sine tone oscillator sine tone can change pitch randomly each millisecond at a maximum rate of 1 Hz per second October 26, 2018. 7:00pm House concert, San Diego

Oscillating two strings back and forth slowly with fingers to create a perfect 5th of frequencies 1/20 Hz and 1/30 Hz October 23, 2018. 8:00pm House concert, San Diego

Every 4-note chord playable on the violin in first position October 20, 2018. 8:00pm House concert, San Diego

As many repetitions of a tone as there are people in the audience October 17, 2018. 7:00pm House concert, San Diego

A series of single-bow tones with long silences in between the performer listens to an hour-long ascending electronic sweep over the interval of an octave (inaudible to the audience) when a new tone sounds, it is sustained at the pitch of the sweep at the moment the tone begins October 15, 2018. 7:00pm House concert, San Diego

Realtime sonification of trains arriving (coming to a stop) in the Canal St. Station for an hour each train (uptown and downtown are separate) mapped to a different pitch, pizzicato October 13, 2018. 7:00pm House concert, Brooklyn

Various paths of ascending pitch from A3 to A4, utilizing microtones followed by Various paths of increasing duration of a tone from 1 second to 10 seconds September 28, 2018. 6:00pm House concert, San Diego

Kolakoski sequence on pitches B4 and C5 (repeated pitches are sustained without reattack) September 24, 2018. 5:00pm House concert, San Diego

A tone is played during second N if all base-10 digits of N are even September 22, 2018. 7:00pm House concert, San Diego

A point moving at a constant rate along a straight line drawn through a P1 Penrose tiling pitch determined by which of the 6 tile shapes the point is in September 19, 2018. 7:00pm House concert, San Diego

Various paths of solving a Rubik's cube 12 pitches represent clockwise and counterclockwise turns of the 6 sides September 17, 2018. 8:00pm House concert, San Diego

A sustained tone played in full bows each bow N of duration equal in seconds [floor((sin(N)*100 - floor(sin(N)*100)) * 100)]^2 / 350 + 1 September 15, 2018. 5:00pm House concert, San Diego

61 rotations of a straight line on a time/pitch grid, 5.9 degree change on each rotation (grid dimensions: 1 minute duration maximum, 1 octave pitch change maximum) 1 minute duration for each rotation, starting at a flat-line sustained pitch for 1 minute September 12, 2018. 6:00pm House concert, San Diego

Transcription of a pan of popcorn popping, slowed down to a 1-hour duration September 10, 2018. 8:00pm House concert, San Diego

A series of 7-note all-interval-class rows that are prime numbers in base 12 September 9, 2018. 7:00pm House concert, San Diego

Each minute, on the minute, (for 61 minutes), a tone Duration of the tone begins at one second and increases by one second each minute September 2, 2018. 7:00pm House concert, San Diego

The eight points of a cube, through various rotations mapped onto a pitch/time grid August 28. 7:00pm House concert, San Diego

A tone is played during second N if (N*2+1) is prime August 20. 8:00pm House concert, San Diego

A series of randomly chosen permutations of 8 randomly chosen pitches in the range D4 - C#5 (duplicate pitches permitted) A new set of pitches is chosen every 10 minutes August 16, 2018. 7:00pm House concert, San Diego

Each new bow is a new frequency corresponding to the average pitch of a unique phrase of seagull calls as recorded over a day in La Jolla cove August 12, 2018. 7:00pm House concert, San Diego

A series of 20-second-duration tones, each systematically subdivided into 5 shorter durations with simple integer ratios (1, 2, 3, 4, 5) (1, 2, 3, 4, 6) (1, 2, 3, 5, 6) (1, 2, 4, 5, 6) etc. (indicated by change of bow) August 5, 2018. 7:00pm House concert, San Diego

A tone: 25 beats sustain, 16 beats rest; repeated 200 times at tempo 144 bpm July 30, 2018. 7:00pm House concert, San Diego

Repeated shuffling of a deck of cards (starting with a new deck) Each suit mapped to a string, each number/face to a pitch July 23, 2018. 6:00pm House concert, San Diego

4-part all-partition arrays played on the 4 strings (each partition played in the order left to right, bottom to top) July 15, 2018. 7:00pm House concert, San Diego

72 hours mapped onto 72 minutes A tone is played during second N of the performance if I spoke during minute N of the 72-hour observation period July 6, 2018. 7:00pm House concert, San Diego

During each minute number M, a tone is sustained during seconds which are multiples of numbers 2 through M+1. The other seconds are rests June 22, 2018. 7:00pm House concert, San Diego

2-voice canon at the unison Notes in voice 1 played every beat with a duration of half a beat, pitch is D4 or E4 (randomly chosen) second voice enters after 9.5 beats June 19, 2018. 7:00pm House concert, San Diego

20000 beats 2 nearby frequencies (played on 2 strings) phase across each other 20,000 times (performed with the aid of a computer) June 15, 2018. 7:00pm House concert, San Diego

A drone (open string) played against a pitch that oscillates (maximum of +/- a minor second from the drone) The pitch of the oscillating note is an exact slowed-down replica of the waveform of the dyad being played (performed with the aid of a computer) June 12, 2018. 6:00pm House concert, San Diego

2-voice prolation canons that are also palindromes (each voice on a single pitch) June 10, 2018. 7:00pm House concert, San Diego

Just intervals corresponding to the time (hours and minutes) the performance lasts from 20:05 to 20:59 June 4, 2018. 8:00pm House concert, San Diego

2-voice canon at the 5th Voice 1 notes randomly chosen from pitches D4 - A4. Voice 2 follows after 3 notes pitches A4 - E4 Each dyad sustained for a full slow bow June 1, 2018. 4:00pm House concert, San Diego

A series of randomly-created pitch/duration palindromes of varying lengths May 28, 2018. 7:00pm House concert, San Diego

Transcriptions of a table tennis ball falling down various stairwells May 21, 2018. 6:00pm House concert, San Diego

2-voice canon at the major second (each voice a single pitch) Each beat, the line either sustains or rests (determined randomly). The 2nd voice enters after 10 beats May 15, 2018. 7:00pm House concert, San Diego

100 digits of pi in bases 2 through 100 using a simple digit to pitch mapping May 10, 2018. 7:00pm House concert, San Diego

2-voice canon at the major second (each voice a single pitch) The voices alternate. A new pitch begins every 10 seconds The duration of each pitch is randomly chosen from 1-20 beats at 120 bpm The canon has a 10-note delay May 8, 2018. 7:00pm House concert, San Diego

Oscillations of a point on the surface of the water at La Jolla Cove slowed down and mapped into pitch May 6, 2018. 8:00pm House concert, San Diego

2-voice duration canon at the major second (each voice a single pitch) Voices alternate each tone without overlap or gap Each note in the line has a randomly chosen duration 1-10 beats Identical durations in the imitating voice with a 10 note delay May 1, 2018. 7:00pm House concert, San Diego

One million vibrations 320 Hz sustained for 52'05" April 26, 2018. 5:00pm House concert, San Diego

Single melody constructed from statistical anaylsis of Gregorian chants April 15, 2018. 7:00pm House concert, San Diego

Deriving various commas (greater/lesser diesis, pythagorean, syntonic, diaschisma, kleisma, schisma, ragisma, etc.) performed with cellist Judith Hamann April 8, 2018. 7:00pm Bread and Salt, San Diego

Durations of a repeated pitch taken from an r/counting "tug of war" thread. about April 3, 2018. 6:00pm House concert, San Diego

Ascending prime numbers in base 12 digits mapped to pitches March 28, 2018. 7:00pm House concert, San Diego

Walking the Chartres labyrinth pitch mapped to circuit, string mapped to quadrant, duration mapped to constant walking pace March 21, 2018. 6:00pm House concert, San Diego

Paths through a 4x4x4 cube set on a pitch/duration/volume grid March 1, 2018. 7:00pm House concert, San Diego

3 alternating pitches sustained for durations of breathing stages (in, out, rest) as measured during an hour of my sleep. February 17, 2018. 6:00pm House concert, San Diego

2 alternating pitches sustained for durations of swash oscillations at a point in La Jolla Cove measured during an hour the day of the performance February 12, 2018. 7:00pm House concert, San Diego

Alternating tone and rest (from Series for any Solo Player) C#5 played for 20 beats at tempo 107 bpm and then rest for 7 beats at tempo 95 bpm. Repeat 162 times January 23, 2018. 7:00pm House concert, San Diego

Pizzicatos on open G played until exactly 3 seconds apart (to the nearest millisecond as measured by a computer) January 14, 2018. 5:00pm House concert, San Diego

Random pitches with various probability distributions (normal, beta, exponential, erlang, chi-squared, etc.) December 11th, 2017. 8:00pm House concert, San Diego

From the tradition of change ringing, the Avalon Delight Maximus method (applied to a chromatic scale) about November 27th, 2016. 6:00pm House concert, San Diego

Bridge hands played out, taken from the New York Times bridge column Each suit mapped to a string, each card to a pitch October 2nd, 2017. 7:00pm House concert, San Diego

Transcription of a dripping faucet September 9, 2017. 7:00pm House concert, San Diego

An oscillating pitch that is an exact slowed-down replica of the waveform of the note being played (performed with the aid of a computer) September 5, 2017. 7:00pm House concert, San Diego

A series of notes in which the pitch of the Nth note is deterimed by the number of factors of N. (Prime numbers are rests) August 14, 2017. 8:00pm House concert, San Diego

Various sorting algorithms used to sort randomized pitches into a chromatic scale (sonifying each step) (merge, insterstion, quick, bubble, heap, counting, shell, comb, buecket, radix, etc.) August 1, 2017. 7:00pm House concert, San Diego

9th iteration Cantor Set as a rhythmic pattern on a single pitch July 13, 2017. 7:00pm House concert, San Diego

Different ways of dividing a 12-note chromatic collection of pitches into 6 unique intervals June 28, 2017. 7:30pm House concert, San Diego

Pitch collections based on the coefficients of the polynomials that have a root at -2 June 19, 2017. 7:00pm House concert, San Diego

An arrangment of Tristan and Isolde for solo violin where each measure is mapped onto one beat. A tone is played if Tristan sings in the measure, and a different tone is played if Isolde sings in that measure. June 6, 2017. 9:00pm The Dog Star Festival, L.A.

A softly sustained tone, amplified by the volume envelopes from a live feed of the waves at La Jolla Cove June 4, 2017. 7:00pm House concert, San Diego

Small pebbles rolled down the back of the instrument (in this case a cello) one at a time, at regular intervals, attempting to create the same path each time May 23, 2017. 7:30pm House concert, San Diego

Harness sequences from classic 12-shaft weaving patterns May 22, 2017. 7:00pm House concert, San Diego

Random computer-generated sine waves of frequencies 200 - 1000 Hz (5 seconds duration) followed by my attempt to match the pitch on the violin wihtout adjustment (5 seconds duration) May 15, 2017. 8:00pm House concert, San Diego

Transcription of a fly trapped in a box May 3, 2017. 7:00pm House concert, San Diego

Segments of various continuous mathematical functions mapped onto an octave (as a glissando) (each function begins at (0, 0) and ends at (60, 12), played over the course of 1 minute) April 29, 2017. 7:00pm House concert, San Diego

A series of chess openings (with dyads indicating coordinates of moves) April 18, 2017. 7:30pm House concert, San Diego

Melodies based on various texts. One tone per word. The pitch of each tone is determined by how many times the corresponding word has been used so far in the text April 14, 2017. 7:30pm House concert, San Diego

A series of 48-note all-(47)-interval rows April 11, 2017. 6:30pm La Jolla Public Library, San Diego

10000 repetitions of a single pitch April 6, 2017. 7:00pm Bread and Salt, San Diego

Towers of Hanoi The three stacks represented by three strings, pitch up from the open string represents stack height, duration represents disk size April 1, 2017. 7:30pm House concert, San Diego

Counting - by drawing the numerals on the surface of the string with the bowhair (wihtout losing contact with the string) March 27, 2017. 7:30pm House concert, San Diego

Sonification of long division (on 2 strings: one for the answer, one for the remainder as they develop) March 20, 2017. 7:00pm House concert, San Diego

4087:6527:7169 polyrhythm (on 3 pitches) March 16, 2017. 7:00pm House concert, San Diego

Various molecules encoded in InChI, and translated into pitches using a simple mapping. March 1, 2017. 7:00pm House concert, San Diego

Measuring time: a system that divides the day into units in base 12 Each violin string maps the units at different orders of magnitude 4-note chords tell the time. (4 open strings at midnight) Corresponding time-chords are played at various moments throughout the performance February 20, 2017. 7:00pm House concert, San Diego

A series of Knight's Tours through a simple pitch/duration grid February 19, 2017. 8:00pm House concert, San Diego

One dimensional cellular automata - Rule 110 in 2 parts: -applied to a scale of pitches -applied to a rhythmic pattern about January 17, 2017. 7:00pm House concert, San Diego

The square root of 2 expressed in binary (1 = pizz open G string, 0 = no pizz) December 13, 2016. 8:00pm House concert, San Diego

Sets of 200 pitches generated by various methods of randomness and pseudo-randomness (dice, atmospheric noise, mersenne twister, card shuffle, coin flip, xorshift, roulette wheel, lava lamp, middle square, etc.) December 3, 2016. 7:00pm House concert, San Diego

Spelling consecutive words from the dictionary using a simple letter-to-pitch mapping November 19, 2016. 7:00pm House concert, San Diego

Reverse and add process until palindrome on various numbers in base 12 November 1, 2016. 6:00pm House concert, San Diego

Logistic map The frequency of the pitch on each bow (f) is based on the frequency of the previous pitch (F): f = {[(F - 330) / 330] * (1 - [(F - 330) / 330]) * (pi + 0.8)} * 330 + 330 October 21, 2016. 8:00pm House concert, San Diego

Most common frequency (in the violin range) detected each day from a microphone outside my house Monitored for one year One bow = one day September 15, 2016. 8:00pm House concert, San Diego

A catalogue of notated ornaments from instrumental music of the last 500 years, arranged by contour and interval content September 8, 2016. 7:00pm House concert, San Diego

A sustained tone that rises in pitch 1 Hz each bow change August 23, 2016. 7:00pm House concert, San Diego

Random pitches and durations (played softly) (derived from random.org's atmospheric noise algorithm) about August 3, 2016. 7:00pm Low Gallery, San Diego

A sonification of the first 4000 prime numbers mapped onto a chromatic scale (P mod 13) about July 22, 2016. 7:00pm The silo at Bread and Salt, San Diego

Selections from Gaylord Yost's "Exercises for the Change of Position" about July 20, 2016. 7:00pm The silo at Bread and Salt, San Diego

From the tradition of change ringing, the Palatino Surprise Maximus method (applied to a chromatic scale) about July 18, 2016. 7:00pm The silo at Bread and Salt, San Diego