Step s => dac;
.4 => s.gain;

0 => int i;
0 => int re; 
15 => int n; // number of repetitions

Std.rand2f(80, 10000) => float freq;
(44100 / freq)$int => float steps;

while (1::samp => now) {
  if (i < steps) {
    Math.sin((i / steps) * Math.PI * 2) => s.next;
    i++;
  } else {
    0 => i;
    if (re > n) {
        0 => re;
        Std.rand2f(80, 10000) =>  freq;
        (44100 / freq)$int =>  steps;
    } else re++;
  }
}