Sound

The sound component defines the entity as a source of sound or audio. The sound component can be positional and is thus affected by the component’s position.

More properties at A-Frame Sound.

Sound Attributes

Attribute	Type	Default	Description	Required
autoplay	boolean	`False`	Whether to automatically play sound once set.	No
distanceModel	string; One of: `['linear', 'inverse', 'exponential']`	`'inverse'`	Sound model.	No
loop	boolean	`False`	Whether to loop the sound once the sound finishes playing.	No
maxDistance	number	`10000`	Maximum distance between the audio source and the listener, after which the volume is not reduced any further.	No
on	string; One of: `['mousedown', 'mouseup', 'mouseenter', 'mouseleave', 'triggerdown', 'triggerup', 'gripdown', 'gripup', 'menudown', 'menuup', 'systemdown', 'systemup', 'trackpaddown', 'trackpadup']`	`'mousedown'`	An event for the entity to listen to before playing sound.	No
poolSize	number	`1`	Numbers of simultaneous instances of this sound that can be playing at the same time.	No
positional	boolean	`True`	Whether or not the audio is positional (movable).	No
refDistance	number	`1`	Reference distance for reducing volume as the audio source moves further from the listener.	No
rolloffFactor	number	`1`	Describes how quickly the volume is reduced as the source moves away from the listener.	No
src	string		URL path to sound file e.g. ‘store/users/wiselab/sound/wave.mp3’.	No
volume	number	`1`	How loud to play the sound.	No