Web Audio API for Firefox Enabling Immersive Sound for Gaming - Special Thanks to Goo Technologies for creating this Demo Positional audio ensures full immersion in the game. Notice how the sound of the band and stream changes as you move around the scene. Split audio into different tracks (e.g. piano, sax, drums, guitar). Change the volume for each track. Enable low-pass filter for blocking high frequency sound. Get started with Web Audio API now. See how Goo Technologies put this demo together on hacks.mozilla.org