pxt-calliope/docs/reference/music/set-tempo.md
Sam El-Husseini e3975e65e5 pxt-microbit Accessibility PR ()
* Accessibility changes
2017-09-07 13:42:08 -07:00

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# Set Tempo
Makes the tempo (speed of a piece of music) as fast or slow as you say.
```sig
music.setTempo(60)
```
## Simulator
This function only works on the @boardname@ and in some browsers.
## Parameters
* ``bpm`` is a [number](/types/number) that means the beats per minute you want (the number of beats in a minute of the music that the @boardname@ is playing).
## See also
[play tone](/reference/music/play-tone), [ring tone](/reference/music/ring-tone) , [rest](/reference/music/rest), [tempo](/reference/music/tempo), [change tempo by](/reference/music/change-tempo-by)