Audio delay calculator

Give the tempo and the time signature

Express the length of the delay as fractions of a bar

Musical tempo

Beats per minute
128BPM
Beats per bar
3 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.469 sec
2.133 Hz
Length of 1 bar
1.406 sec
0.711 Hz
Delay length
0.967 sec
1.034 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 11 bars

1 reps
11/16
966.8 ms
2 reps
11/8
1933.7 ms
3 reps
33/16
2.901 sec
4 reps
11/4
3.867 sec
5 reps
55/16
4.834 sec
6 reps
33/8
5.801 sec
7 reps
77/16
6.768 sec
8 reps
11/2
7.735 sec
9 reps
99/16
8.702 sec
10 reps
55/8
9.668 sec
11 reps
121/16
10.635 sec
12 reps
33/4
11.602 sec
13 reps
143/16
12.569 sec
14 reps
77/8
13.536 sec
15 reps
165/16
14.503 sec
16 reps
11
15.469 sec

Visualized

1 bar2 bars3 bars4 bar5 bars6 bars7 bar8 bars
♩♩♩♩♩♩♩♩
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

How to use this page

If you have a 135 BPM song, and you want a phase modulation of 4 beats (1 bar): that is 1777.6 ms
If you have a 128 BPM song, and you want an audio delay of 2/3 of a beat: this is 312.5 ms

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