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
80.1BPM
Beats per bar
4 beats
Delay fraction
3/16 bar

Converted to seconds

Length of 1 beat
0.749 sec
1.335 Hz
Length of 1 bar
2.996 sec
0.334 Hz
Delay length
0.562 sec
1.78 Hz

Repeated delays

A repeated delay syncs with the beat after 16 delays = 3 bars

1 reps
3/16
561.8 ms
2 reps
3/8
1123.6 ms
3 reps
9/16
1685.4 ms
4 reps
3/4
2.247 sec
5 reps
15/16
2.809 sec
6 reps
9/8
3.371 sec
7 reps
21/16
3.933 sec
8 reps
3/2
4.495 sec
9 reps
27/16
5.056 sec
10 reps
15/8
5.618 sec
11 reps
33/16
6.18 sec
12 reps
9/4
6.742 sec
13 reps
39/16
7.304 sec
14 reps
21/8
7.865 sec
15 reps
45/16
8.427 sec
16 reps
3
8.989 sec

Visualized

1 bar2 bars3 bars4 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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