//ugens
 SndBuf buf;
 LiSa lisa => dac;
 
 //change this path to your own sample
 "TomVega.wav" => buf.read;
 
 //set lisa buffer size to sample size
 buf.samples()::samp => lisa.duration;
 
 //transfer values from SndBuf to LiSa
 //works properly for mono; need to skip samples for multichannel
 for ( 0 => int i; i < buf.samples(); i++ ) {
 
 	(buf.valueAt(i), i::samp) => lisa.valueAt;
 	
 }
 
//party on...
1  => lisa.play;
lisa.duration() / (1.0 :: samp) => float myDur;
3.0 :: second => now; // play a bit
// myDur :: samp => now; // or play the whole length
2.0 => lisa.rate; 0 :: samp => lisa.playPos;
3.0 :: second => now; // play a bit
//  (myDur/2.0) :: samp => now; // or play the whole length
 -1.0 => lisa.rate; (myDur - 1.0) :: samp => lisa.playPos;
4.0 :: second => now; // play a bit
// (myDur) :: samp => now; // or play the whole length

while (1)  {
    Std.rand2f(0.01,0.2) :: second => now;
    Std.rand2f(0.5,2.0) => lisa.rate;
    Std.rand2f(0.0,myDur) :: samp => lisa.playPos;
}