1. freq = 1;
  2. amp = 110;
  3. loopTime = 3;
  4. t = time % loopTime;
  5. wiggle1 = wiggle(freq, amp, 1, 0.5, t);
  6. wiggle2 = wiggle(freq, amp, 1, 0.5, t - loopTime);
  7. linear(t, 0,  loopTime, wiggle1, wiggle2)