12.5 ms
IOI (80 Hz, 4800 BPM, ~D#2)
25 ms IOI
40 Hz, 2400 BPM, ~D#1)
50 ms IOI
(20 Hz, 1200 BPM)
100 ms IOI
(10 Hz, 600 BPM) *shortest rhythmic unit
200 ms IOI
(5 Hz, 300 BPM)
400 ms IOI
(2.5 Hz, 150 BPM)
600 ms IOI
(1.7 Hz, 100 BPM) *"the indifference zone"
1s IOI
(1 Hz, 60 BPM)
2s IOI
(0.5 Hz, 30 BPM)
3s IOI
(0.33 Hz, 20 BPM)
Continuous acceleration from 3s IOI to 12.5ms IOI: