ModalBar m => JCRev r => dac;

[0, 2, 4, 5, 7, 10, 12] @=> int notes[];
int i;

while (1)	{
    1 => m.noteOn;
    (Std.rand2(1,4) * 0.1) :: second => now;
    Std.rand2(0,notes.size()-1) => i;
    Std.mtof(72 + notes[i]) => m.freq;
}