# Rest Rest (play no sound) through pin `PO` for the amount of time you say. ```sig music.rest(400) ``` ### ~ hint **Simulator**: This function only works on the @boardname@ and in some browsers. ## ~ ## Parameters * ``ms`` is a [number](/types/number) saying how many milliseconds the @boardname@ should rest. One second is 1000 milliseconds. ## Example ```blocks let frequency = music.noteFrequency(Note.C) music.playTone(frequency, 1000) music.rest(1000) ``` ## See also [play tone](/reference/music/play-tone), [ring tone](/reference/music/ring-tone) , [tempo](/reference/music/tempo), [set tempo](/reference/music/set-tempo), [change tempo by](/reference/music/change-tempo-by)