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some of you bay area folks may be interested in this. I saw Dave and Matt play with Shafqat once before, and it was very good. Certainly a lot of the music technology involved would be interesting to folks on this list. kim >Date: Mon, 4 Jun 2001 12:44:49 -0700 (PDT) >From: Matt Wright <matt@cnmat.CNMAT.Berkeley.EDU> >To: matt@cnmat.CNMAT.Berkeley.EDU >Subject: Shafqat / Wessel / Matt / Ali this Wednesady > >Hello, friends. I'm very excited to be performing once again with the >incredible 11th generation Khyal vocalist Shafqat Ali Khan. My good >friends >David Wessel and Ali Momeni will join me in accompanying Shafqat with >various >computer instruments. At the bottom of this message are the program >notes we >wrote for the performance, explaining our instruments and artistic goals. > >But first, the important stuff: > >Wednesday, June 6th, 8pm. Doors open at 7:30. >Hertz Hall, UC Berkeley, near the corner of College and Bancroft >$15 >Part of CNMAT's TEMPO Festival of Contemporary Performance, >http://www.tempofestival.org > > >I hope to see you there! > >-Matt > > >********************* Program Notes ********************* > > >What are we trying to do? > >Musical meetings that combine very distant cultural influences very >often end up as aesthetic disasters. Our particular ingredients >tonight consist of a voice strongly grounded in the highly developed >Khyal vocal tradition of Pakistan and North India, and a collection >of computer music practices that has little, if any, grounding in a >strong musical tradition. > >Although Wessel, Wright and Momeni have all studied this music to >some extent, we cannot pretend to be well situated in this profoundly >deep music culture. Our strategy then is to adapt the computer's >role in the direction of the more highly developed Khyal tradition >but not completely. We strove to create a common meeting ground, a >situation that would provoke a musical exchange. Improvisation is >central to the Khyal tradition and to each performer's musical >background; it will be the basis for tonight's performance. We did >not use another genre with which we have familiarity, such as jazz, >rock, or 20th century western art music, but rather we concentrated >on building musical material from scratch, starting with the >essentials - rhythmic structure, pitch organization, timbral control, >and an enveloping diffusion of the resulting sound. We focused on the >most salient features; the drone, the pitch collections related to >the particular rag, and rhythmic structures compatible with the >Hindustani tal. > >What are the Instruments? > >Shafqat Ali Khan will be singing. > >Each of the other three musicians will be playing a computer-based >musical instrument that he designed and implemented specifically for >this performance. All three instruments consist of a "gestural >interface," a physical device that somehow measures the way it is >touched and transmits these measurements to a computer. The computer >interprets these gestures according to pre-programmed rules, and >controls different kinds of sound synthesis and processing. All of >our computers are networked and share a common time pulse and other >information. Each computer musician's sound will be played primarily >through the loudspeaker closest to him on stage in the hopes of >providing a sort of embodied physicality and so you the listener will >be able to associate the sounds you hear with the people who are >playing them. > >David Wessel's gestural interface is a Buchla Thunder. The Thunder >has many pressure- and position-sensitive strips played with the >fingers. It is polyphonic in the sense that the parameters of >multiple strips are sensed at once. Wessel's instrument is based on >the idea of "dipping": a probabilistic generative process for rhythm >and melody is associated with each strip on the Thunder's surface, >where zero pressure causes silence and increasing pressure adds >volume and density to the musical result. Orchestration, the >selection of which processes are sounding at a given time, is >controlled by which strips are touched. > >Matthew Wright's gestural interface is a Wacom tablet and stylus. >The tablet senses the absolute two-dimensional position of the stylus >with a resolution greater than 0.001 inch, as well as the pressure >and two-dimensional tilt of the pen with respect to the tablet >surface. Different regions of the tablet correspond to different >kinds of musical behaviors, including control of the drone and the >construction and scheduling of rhythmic patterns. The most >expressive feature of the interface is "scrubbing," real-time control >of additive resynthesis of musical phrases sung by Shafqat. > >Ali Momeni's gestural interface is a pair of joysticks, each sensing >two-dimensional tilt, rotation, and a number of buttons and switches. >Momeni's software maps these dimensions to various synthesis >algorithms modally thus allowing him to control many different types >of processes using the same two joysticks. Unlike the other two >performers, Momeni begins each piece with very little prepared sound >material. All in real-time, this instrument allows him to listen to >and analyze Shafqat's voice, record samples and to replay those >samples using granular synthesis. Momeni also uses a second >microphone to record percussive sounds produced by a collection of >small objects he has at hand. > ______________________________________________________________________ Kim Flint | Looper's Delight kflint@loopers-delight.com | http://www.loopers-delight.com