setLoop( value ) {

		if ( this.hasPlaybackControl === false ) {

			console.warn( 'THREE.Audio: this Audio has no playback control.' );
			return;

		}

		this.loop = value;

		if ( this.isPlaying === true ) {

			this.source.loop = this.loop;

		}

		return this;

	}
Sets the loop flag.

Can only be used with compatible audio sources that allow playback control.

@param {boolean} value - Whether the audio should loop or not.
@return {Audio|undefined} A reference to this instance.