//-------------------------------------------------------------------- // name: LiSa-track4.ck // desc: live sampling utilities for ChucK // demonstrate using track == 1 mode with LiSa // // author: Dan Trueman, 2007 //-------------------------------------------------------------------- // patch LiSa loopme => dac; // use for loading audio file (also see example: LiSa-load.ck) SndBuf buf; // change this to your own audio file me.dir() + "geetar.wav" => buf.read; // set lisa buffer size to sample size buf.samples()::samp => loopme.duration; // transfer values from SndBuf to LiSa for( 0 => int i; i < buf.samples(); i++ ) { loopme.valueAt(buf.valueAt(i), i::samp); } // set sync/track mode to 1, where the input chooses playback position 1 => loopme.sync; // use an oscillator to set playback position SinOsc tracker => loopme; // step signal as offset Step off => loopme; // tracker parameters; will determine how far into the buffer // to go (gain), with what offset (off) and with what speed (freq) 0.05 => tracker.freq; 0.25 => tracker.gain; .5 => off.next; // set gain 0.5 => loopme.gain; // play it back 1 => loopme.play; // infinite time-loop while ( true ) { 1::second => now; }