Delay time·128 BPM · dotted quarter
128 BPM · dotted quarter
703.13
ms
Frequency 1.422 Hz

128 BPM dotted quarter — 703.13 ms

At 128 BPM a dotted quarter lasts 703.13 ms. One beat is 468.75 ms and a bar is 1875 ms.

Tempo
128 BPM
Note
dotted quarter
Length
703.13 ms
Frequency
1.422 Hz
One beat
468.75 ms
One bar
1875 ms
Per bar
2.667

Reverb and LFO use the same number

Set a reverb’s pre-delay and decay to these figures and the tail lands on the beat. LFOs are often dialled in hertz rather than milliseconds, so the table also gives 1,000 divided by the length — that is the rate to use for a tremolo or auto-pan locked to eighth notes.

Nearby cells

Same tempo, other notes

Same note, other tempos

Worth knowing

  • One beat is 60,000 divided by the tempo; every other note is a multiple of it.
  • A dot adds half the value back; a triplet is two thirds.
  • LFOs are often set in hertz rather than milliseconds, so that figure is here too.
  • The bar figures assume a 4/4 time signature.

Common questions

Q. How many milliseconds is a dotted quarter at 128 BPM?

703.13 ms. One beat is 468.75 ms, and this length is a multiple of it.

Q. What rate do I give an LFO?

1.422 Hz — that is 1,000 divided by 703.13, the rate for a tremolo or auto-pan locked to this note.

Q. How many fit in a bar?

2.667, because a bar runs 1875 ms in 4/4.

Q. What is one step shorter?

A quarter note, which tightens the pattern.