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
87.7BPM
Beats per bar
4 beats
Delay fraction
14/16 bar

Converted to seconds

Length of 1 beat
0.684 sec
1.462 Hz
Length of 1 bar
2.737 sec
0.365 Hz
Delay length
2.395 sec
0.418 Hz

Repeated delays

A repeated delay syncs with the beat after 8 delays = 7 bars

1 reps
7/8
2.395 sec
2 reps
7/4
4.789 sec
3 reps
21/8
7.184 sec
4 reps
7/2
9.578 sec
5 reps
35/8
11.973 sec
6 reps
21/4
14.367 sec
7 reps
49/8
16.762 sec
8 reps
7
19.156 sec

Visualized

1 bar2 bars3 bars4 bars5 bar6 bars7 bars8 bars
♩♩♩♩♩♩♩♩
1 2 3 4 5 6 7 8

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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