Monday, June 20, is our next Reconnaissance Fly show. We will be returning to Luna’s Cafe in Sacramento for the Nebraska Mondays series.
Of course, we have to take every opportunity to bring new music to any and all venues that include “Luna” in their names.
This is our first performance in which our new drummer Larry The O will be joining myself, Polly Moller and Tim Walters. We will be playing our “spong cycle” Flower Futures, featuring pieces in a variety of styles based on spoetry (spam poetry).
Those in the Sacramento area are encouraged to come out and see us (and I know at least a few of you who read this do live and work there). For those not in the area, I will be live tweeting @catsynth with hashtag #rfly.
“According to the notes in this new Naxos release…the photograph was taken on June 28, 1925, two days before the completion of the First. It comes from the DSCH Archive in Moscow.”
Have you encountered any other noted composers with cats? (John Cage is a well-known example.)
Another weekend, another show planned. This time poetry with musical accompaniment. The Headlands Center for the Arts is not far from the location of this week’s Wordless Wednesday photo.
Sunday, April 17 · 3:30pm – 4:00pm
Headlands Center for the Arts, Main Building
2nd Floor, East Wing, 944 Barry
Maw Shein Win will be reading poetry with musical accompaniment by Amar Chaudhary for the Headlands Center for the Arts Spring Open House in Marin on Sunday, April 17. Under the title “Pitta of the Mind”, the duo will combine poetry with a mixture of electronic, ambient and pop-infused music.
The Open House is from noon-5PM. The performance is 3:30-4PM. Arrive early to get good seats.
Admission FREE
Unlike a museum, gallery, or theater showing finished works of art, Headlands Center for the Arts supports the creative process. Come discover how a composer composes, what inspires a playwright, and how a painter decides when to put down her brush. Visit studios of more than 40 local and international artists working across artistic disciplines, explore our historic, renovated military buildings, and enjoy a homemade lunch in our Mess Hall Café.
On March 16 I attended the latest installment of Pamela Z’s ::ROOM:: series at the Royce Gallery in San Francisco. This concert, entitled room: GLASS NOODLE, featured Pamela Z and Carl Stone in solo performances, and then together as the duo.
The performance opened with a series of solo works by Pamela Z. I had heard several of these before, at the San Francisco Electronic Music Festival and earlier ::ROOM:: performances. As in previous performances, she began with a piece that featured live looping of melodic singing turned in harmonies, along with extended vocal techniques, “street textures” against sung lines, and bubble wrap. This was followed by a humorous piece the features the sounds and gestures of a manual typewriter, both key clicks and the carriage return – the narrative at the beginning of the piece is that the performer is writing to her penpal on a typewriter because her MacBook is broken. In the background, the video features transformations on old QWERTY typewriter keys. The round mechanical keys lent themselves to playful rolling animations. Over time, the music shifted to short voice loops and sample glitches, and gradually became darker. One piece that featured the experience of going through airport security (including an operating singing of the familiar “did you pack your own bags” inquiry) seemed familiar from SFEMF, although in that performance I recall a longer section in which people spoke about their contents of their suitcases. Pamela Z concluded her solo performances with sketches from new pieces. There were eerie loops of pure tones, whispers, stop motion video of the artist on a wooded path – bits of sound that resembled prepared piano were followed by several voices talking about memory.
Carl Stone’s performance was an electro-acoustic tour de force. His continuously changing samples and other electronic sounds weaved together a complex structure with both energy and sense of direction. It started off subtly, with a build-up of granular synthesis and complex harmonics that quickly became enveloping. Some of the sonic elements evoked a sense of relaxation, even as they were metallic and machine-like. A section of rhythmic percussive sounds and plucked strings seemed to suggest a rock influence, which gradually morphed into something more South Asian featuring tabla and other drums. As the sounds further transitioned from percussion to vocals with rolling watery lines, it seems we were traveling further east towards Southeast Asia. The music settled into an undulating six-eight rhythm, that every so often would pause abruptly and resume. String instruments provided both the harmonies and the rhythm, the vocals grew more tonally complex. Bell sounds emerged into the mix, at first part of the overall Asian sound but then becoming a more abstract element. It seemed that the bells were growing, with a soundscape of large metallic sounds, and constant harmonies against an ethereal background. The overall sound grew in intensity and sounded “choral”. After a period of time in this pattern, the Asian-influenced percussion and voice fragments re-emerged, although at times the voice seemed to be in a more classical Western style. Towards the end of the continuously evolving piece, there was at least one false ending where the sound disappeared, before returning, until it drew to a true close.
After a brief intermission, Carl Stone and Pamela Z returned to perform as a duo called Glass Noodle. The set started out very quietly with low granular sounds and low pitches that seemed like machinery winding down. Slowly, the sounds became a little higher and faster. Videos of glass noodles were projected on the background as Pamela Z began reciting noodle recipes. (For anyone reading this article who is not familiar with glass noodles, they are quite tasty and I highly recommend trying them.) The short vocal samples, which were looped and granulated, built up and became more complex over time, and were eventually joined by percussion and melodic bell-like sounds. As the voice and electronic sounds again became more subdued, the video became more glitchy, and I heard a recipe for fish source thrown in amongst the noodles, as well as vocal sound effects that evoked “deliciousness”. Minor harmonies emerged against the recipe recitations, along with references to red chili peppers and pickled garlic. If I had not already eaten before this performance, I am sure I would have been quite hungry (glass noodles and the other foods described are all quite tasty). The order and complex counterpoint of the music eventually decayed into a series of asynchronous loops.
The next section began with classical piano and granular sounds, sparse vocals and bird calls. The loops, pitch bends and other effects were quite playful, and evoked the sound experiments of the late 1960s (think “Revolution 9”). The sounds of the birds and voice gave way to strange percussive sound effects, squeaking and rubbing, before the voice returned in the distance. Over time the texture became more complex, with short hits of metal and glass sounds and a glitchy voice loop. The noodles being projected at this point seemed more brittle than the sinuous textures from the earlier part of the set – then all of a sudden they “melted” as the sounds grew more extended. As the sound once again grew glitchier and noisier, the piece drew to a close.
Every year, we at CatSynth join numerous other mathematics enthusiasts, geeks and otherwise eccentric characters in celebrating Pi Day on March 14.
March 14 is notated in the U.S. and some other countries as “3-14”, which evokes the opening digits of π (pi). Although the date representation is a very arbitrary connection to the number, we also recognize that the representation of π in decimal digits is arbitrary, an accident of human beings having ten fingers. So this year we are exploring the representations in binary and other related bases.
To represent an integer in binary, one of course presents it as a sum of powers of two, e.g., 11 = 8 + 2 + 1 or 1011 in binary. But one can also represent fractional numbers in binary. Digits to the right of the decimal point represents powers of one-half. So the binary number 0.11 is 1/2 + 1/4, or 3/4. Fractions like 1/3 can be represented with repeating digits as 0.010101…, much like in base ten. And this concept can be extended to irrational numbers like π.
The author of this website has calculated 32768 digits of pi in binary. We reprint the first 258 below:
The initial “11” represents the 3 in π, and the remaining digits begin the non-integral portion. Like in the decimal representation, the binary representation continues forever with no particular pattern. While not as iconic or memorable as the decimal representation 3.14159…, there is something about the binary representation that makes it seem more universal, i.e., based on fundamental mathematical truths rather than a quirk of human anatomy. For me, the binary representation also lends itself to musical ideas. And for the occasion, I have created a couple of short synthesized pieces representing the 32768 binary digits of pi. In the first example, each binary digit represents a sample. The “1” represents full amplitude and the zero represents no amplitude (silence). The result, which at 44.1kHz sample rate is less than one second long, can be heard below.
The random configuration of digits sounds like noise, and more specifically like white noise, suggesting something approaching uniform randomness at least to human hearing. I also made an example slowed down to a level whether the individual samples became musical events. I find this one quite interesting.
With some additional refinement (and may some more digits to extend the length), it could certainly stand alone as a composition.
One interesting counterpoint to the notion that digits of pi form white noise is a conjecture related to its representation in hexadecimal (base 16), which as a power of two is “closer” to binary and seemingly less arbitrary than decimal. From Wolfram MathWorld, we find the following “remarkable recursive formula conjectured to give the nth hexadecimal digit of π – 3 is given by where is the floor function:
The formula is attributed to (Borwein and Bailey 2003, Ch. 4; Bailey et al. 2007, pp. 22-23). If true, it would add some sense of order to the digits, and thus additional musical possibilities.
On Tuesday, I went to the Center for New Music and Audio Technologies (CNMAT) in order to continue preparing for the Regent’s Lecture concert on March 4. I brought most of the setup with me, at least the electronic gear:
Several pieces are going to feature the iPad (yes, the old pre-March 2 version) running TouchOSC controlling Open Sound World on the Macbook. I worked on several new control configurations after trying out some of the sound elements I will be working with. Of course, I have the monome as well, mostly to control sample-looping sections of various pieces.
One of the main reasons for spending time on site is to work directly with the sound system, which features an 8-channel surround speaker configuration. Below are five of the eight speakers.
One of the new pieces is designed specifically for this space – and to also utilize a 12-channel dodecahedron speaker developed at CNMAT. I will also be adapting older pieces and performance elements for the space, including a multichannel version of Charmer:Firmament. In addition to the multichannel, I made changes to the iPad control based on the experience from last Saturday’s performance at Rooz Cafe in Oakland. It now is far more expressive and closer to the original.
I also broke out the newly acquired Wicks Looper on the sound system. It sounded great!
The performance information (yet again) is below.
Friday, March 4, 8PM
Center For New Music and Audio Technologies (CNMAT)
1750 Arch St., Berkeley, CA
CNMAT and the UC Berkeley Regents’ Lecturer program present and evening of music by Amar Chaudhary.
The concert will feature a variety of new and existing pieces based on Amar’s deep experience and dual identity in technology and the arts. He draws upon diverse sources as jazz standards, Indian music, film scores and his past research work, notably the Open Sound World environment for real-time music applications. The program includes performances with instruments on laptop, iPhone and iPad, acoustic grand piano, do-it-yourself analog electronics and Indian and Chinese folk instruments. He will also premier a new piece that utilizes CNMAT’s unique sound spatialization resources.
The concert will include a guest appearance by my friend and frequent collaborator Polly Moller. We will be doing a duo with Polly on flutes and myself on Smule Ocarina and other wind-inspired software instruments – I call it “Real Flutes Versus Fake Flutes.”
The Regents’ Lecturer series features several research and technical talks in addition to this concert. Visit http://www.cnmat.berkeley.edu for more information.
Here Luna poses with TouchOSC on the iPad, which is becoming one of the main control surfaces I will be using to control Open Sound World. Last night I was building the synthesis infrastructure for the new piece, a combination of drum sampling and spatialized additive synthesis – at least four separate additive synthesis models that are algorithmically generated based on input from the iPad. Against this will be electronic drum sounds and an Afro-Cuban rhythm detail. I really won’t know the exact shape of this piece until I work with CNMAT’s speaker array.
I also learned from the Saturday’s performance in Oakland that I will need to refine the control on TouchOSC for the new implementation of my piece Charmer:Firmament. It was very well received, with descriptions like “beautiful” and “meditative”, but it was difficult to control compared to the Wacom graphics tablet. I will try a different mix of controls on the iPad to see if it works better.
I have been busily preparing today with a small setup, similar to one I had planned for January 17:
Once again, I will have the monome controlling the MacBook, primarily for live sampling and looping today. I will be using the dotara, an Indian folk string instrument, as one of the live sample sources. I will also bring a bell and the prayer bowl as live sources. The iPad will be running Curtis, which gets more an more advanced with each upgrade and is becoming a true musical instrument. I will also be using TouchOSC to control Open Sound World, including a brand new implementation of my piece Charmer:Firmament for iPad, replacing the retired Wacom graphics tablet. This is a dry run for the big concert next Friday (March 4), so we’ll see out it goes.
I had been hoping a new contact mic would arrive today – I am considering that for March 4 as well – but of course FedEx showed up just while I was out at an important art-related meeting, so I missed it and they are the one courier that won’t leave things. So I will be using an ordinary mic once again for the live sampling/looping – maybe it’s for the best.
Update: Just as I finished posting this article, a package arrived. Not the contact microphone, but it was an exciting new toy, the Wicks Looper.
You see previous CatSynth pics and videos with this and related devices via this link (the cat in most of these is also named Luna). I have been considering getting one these for a while, and the current run of performances provided the impetus. Although I have not yet played it, I am seriously tempted to try it out for tonight’s set. After all, what’s the worst that could happen?
The next event in my UC Berkeley Regents’ Lecturer appointment is coming up soon! This time it is a full concert of my compositions, including at least one new one that I have promised to write.
Look for at least one “Preparing for upcoming performance” post over the next couple of weeks. If I plan ahead properly it won’t have to be a “Preparing for tonight’s performance”.
Friday, March 4, 8PM
Center For New Music and Audio Technologies (CNMAT)
1750 Arch St., Berkeley, CA
CNMAT and the UC Berkeley Regents’ Lecturer program present and evening of music by Amar Chaudhary.
The concert will feature a variety of new and existing pieces based on Amar’s deep experience and dual identity in technology and the arts. He draws upon diverse sources as jazz standards, Indian music, film scores and his past research work, notably the Open Sound World environment for real-time music applications. The program includes performances with instruments on laptop, iPhone and iPad, acoustic grand piano, do-it-yourself analog electronics and Indian and Chinese folk instruments. He will also premier a new piece that utilizes CNMAT’s unique sound spatialization resources.
The Regents’ Lecturer series features several research and technical talks in addition to this concert. Visit http://www.cnmat.berkeley.edu for more information.
There is another performance coming up earlier than that, at Rooz Cafe in Oakaland on February 26. My upcoming performance schedule is always available here.