pxt-calliope/docs/reference/music/ring-tone.md
2016-03-25 16:47:20 -07:00

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# Ring Tone
Play a continuous tone through pin P0.
## Simulator
Simulation of this function is available in many, but not all browsers.
```sig
music.ringTone(440)
```
### Parameters
* `frequency` : [Number](/microbit/reference/types/number) - Plays a tone in (Hz)
### Example
Play a sound based on the tile of the device
```blocks
basic.forever(() => {
music.ringTone(input.acceleration(Dimension.X))
})
```
### See also
[rest](/microbit/reference/music/rest), [play tone](/microbit/reference/music/play-tone) , [tempo](/microbit/reference/music/tempo), [set tempo](/microbit/reference/music/set-tempo), [change tempo by](/microbit/reference/music/change-tempo-by)