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
81.9BPM
Beats per bar
4 beats
Delay fraction
11/16 bar

Converted to seconds

Length of 1 beat
0.733 sec
1.365 Hz
Length of 1 bar
2.93 sec
0.341 Hz
Delay length
2.015 sec
0.496 Hz

Repeated delays

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

1 reps
11/16
2.015 sec
2 reps
11/8
4.029 sec
3 reps
33/16
6.044 sec
4 reps
11/4
8.059 sec
5 reps
55/16
10.073 sec
6 reps
33/8
12.088 sec
7 reps
77/16
14.103 sec
8 reps
11/2
16.117 sec
9 reps
99/16
18.132 sec
10 reps
55/8
20.147 sec
11 reps
121/16
22.161 sec
12 reps
33/4
24.176 sec
13 reps
143/16
26.191 sec
14 reps
77/8
28.205 sec
15 reps
165/16
30.22 sec
16 reps
11
32.234 sec

Visualized

1 bar2 bars3 bars4 bars5 bar6 bars7 bars8 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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