# Audio delay calculator

### Give the tempo and the time signature

Express the length of the delay as fractions of a bar

Beats per minute
126BPM
Beats per bar
4 beats
Delay fraction
22/24 bar

Length of 1 beat
0.476 sec
2.1 Hz
Length of 1 bar
1.905 sec
0.525 Hz
Delay length
1.746 sec
0.573 Hz

### Repeated delays

A repeated delay syncs with the beat after 12 delays = 11 bars

1 reps
11/12
`1746.1 ms`
2 reps
11/6
`3.492 sec`
3 reps
11/4
`5.238 sec`
4 reps
11/3
`6.984 sec`
5 reps
55/12
`8.73 sec`
6 reps
11/2
`10.476 sec`
7 reps
77/12
`12.223 sec`
8 reps
22/3
`13.969 sec`
9 reps
33/4
`15.715 sec`
10 reps
55/6
`17.461 sec`
11 reps
121/12
`19.207 sec`
12 reps
11
`20.953 sec`

### Visualized

 1 bar 2 bars 3 bars 4 bars 5 bar 6 bars 7 bars 8 bars ♩ ♩ ♩ ♩ ♩ ♩ ♩ ♩
 1 2 3 4 5 6 7 8 9 10 11 12

### 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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