# 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](/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](/reference/music/rest), [play tone](/reference/music/play-tone) , [tempo](/reference/music/tempo), [set tempo](/reference/music/set-tempo), [change tempo by](/reference/music/change-tempo-by)