// our UGen patch
ModalBar bar => JCRev r => dac;
// set reverb params
.15 => r.mix;

// infinite time loop
while( true )
{
    // play a note
    playNote( Std.rand2(24,36)*2, Std.rand2f(.5,.8), 800::ms );
}

// function encapsulating note playing
fun void playNote( float pitch, float velocity, dur duration )
{
    // choose pitch
    pitch => Std.mtof => bar.freq;
    // sound the note, passing in velocity
    velocity => bar.noteOn;
    // advance time
    duration => now;
}