Merge pull request #2 from tagawa/music

Added music player
drum.html変更 sty.css変更
ファイル追加
Merge branch 'master' of https://github.com/HTML5ExpertsHackathon/sss
Merge pull request #3 from tagawa/music

Added ability to mute instruments
Merge pull request #4 from tagawa/music

Added button to start music
Tidied up the code - removed a function
off the style.css in index.html
Merge pull request #6 from HTML5ExpertsHackathon/cssOff

off the style.css in index.html
call  and response : when all mens ready, start play music
Merge pull request #7 from HTML5ExpertsHackathon/allMensReady

call  and response : when all mens ready, start play music
Merge pull request #5 from tagawa/optimisation

Tidied up the code - removed a function
Added new music track