For the life of me, I cannot find a complete listing of all html5 events and attributes (though I believe they may vary between browsers). A lot of m
Unfortunately you're experiencing firsthand the fact that there simply is no official JavaScript API for audio (yet).
As you can see from Matt's fine canIuse link
"Consistant cross-browser support for audio is currently a mess in HTML5 ..."
so you should take a look at sound.js ;)
"... but SoundJS works to abstract away the problems and makes adding sound to your games or rich experiences much easier. "
--> Polyfill : SoundJS
w3schools has a useful event, property and method list for audio/video. Although it does not address cross browser concerns:
http://www.w3schools.com/tags/ref_av_dom.asp