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R a n d S t e i g e r 

real-time digital signal processing examples

Delay lines: In these examples, realtime recording and playback is deployed to enable the soloist to build up a chord  from successive recorded notes:

example 1 from Light on Water, performed by Claire Chase and Jacob Greenburg:

also from Light on Water, this example creates a glissando with pitch shifting after recording:

from Coalescence, conducted by Steven Schick, a similar technique builds up a chord of horn notes played by David Byrd-Marrow

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