40 BPM metronome.

Grave: a beat every second and a half. Press play for the slowest steady click, or download it to slow a passage right down in your DAW.

40BPM

Click track

A WAV at 40 BPM, starting on beat 1

Sampling something at this tempo? DOT records anything your Mac plays and tells you its BPM, key and chords.

A beat every 1.5 seconds.

Where you hear 40.

40 BPM is the slowest marking on most metronomes: one beat every second and a half. Players use it to take a hard passage apart note by note before speeding it up, and conductors read it as grave, the heaviest of the slow tempos.

One beat is 1,500 ms.

A 4/4 bar is 6 seconds. Every note value at 40 BPM, for delays, reverbs and anything that moves in time. Tap one to copy it.

Whole note
Half note
Quarter note
8th note
16th note
32nd note

Nearby tempos.

Double time: 80 BPM. Don’t know the song’s tempo? Tap it with tap tempo, or drop the file into the BPM finder. Another tempo? Open the metronome.

The tempo you want is in a song you’re playing.

DOT records anything your Mac plays and tells you its BPM, key and chords, so you can set the click to match.

DOT Audio Recorder

Free to try · $49 once · macOS 14.4 or later

Before you play.

Is 40 BPM slow?

It is about as slow as music gets in practice; the grave marking covers 40 to about 45, and most metronomes start here.

How long is one beat at 40 BPM?

A beat lasts 1.5 seconds, so a bar of four takes six seconds, which is why 40 is a practice tempo more than a performance one.

What do you practise at 40 BPM?

Scales and the hardest two bars of a piece, played perfectly before the dial goes up.

Can I use the click track in my DAW?

Yes. The download is a WAV at exactly 40 BPM that starts on beat one; set your project to 40 and drop it at bar 1, and it stays locked for as long as it runs.