pxt-calliope/docs/reference/music/tempo.md

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# Tempo
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Finds the tempo (speed of a piece of music).
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```sig
music.tempo()
```
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### Returns
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* a [number](/reference/types/number) that means the beats per minute (number of
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beats in a minute of the music that the @boardname@ is playing).
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### See also
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[play tone](/reference/music/play-tone), [ring tone](/reference/music/ring-tone), [rest](/reference/music/rest), [set tempo](/reference/music/set-tempo), [change tempo by](/reference/music/change-tempo-by)
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