+ /* win8.1 Firefox45, win8.1 Chrome48 で動かなくなる...
+ if( this.bufferSource[ 'loop' ] = this.autoLoop ){
+ this.bufferSource[ 'loopStart' ] = 0 <= this.loopStartTime ? this.loopStartTime / 1000 : begin / 1000;
+ this.bufferSource[ 'loopEnd' ] = 0 <= this.loopEndTime ? this.loopEndTime / 1000 : end / 1000;
+ }; */
+
+ this.bufferSource[ 'connect' ]( this.gainNode );