borisyankov/DefinitelyTyped — pull request #817 by goldenratio (2013-08-01 15:20:11+00:00)
Title: update setMute and getMute for createjs.Sound

createjs.Sound.setMute
http://www.createjs.com/Docs/SoundJS/files/.._src_soundjs_Sound.js.html#l1151

createjs.Sound.getMute()
http://www.createjs.com/Docs/SoundJS/files/.._src_soundjs_Sound.js.html#l1180