setBuffer( audioBuffer ) {

		this.buffer = audioBuffer;
		this.sourceType = 'buffer';

		if ( this.autoplay ) this.play();

		return this;

	}
Sets the given audio buffer as the source of this instance.

{@link Audio#sourceType} is set to `buffer` and {@link Audio#hasPlaybackControl} to `true`.

@param {AudioBuffer} audioBuffer - The audio buffer.
@return {Audio} A reference to this instance.