Funny: paste this into your browser address bar

gistfile1.txt

javascript:var softSynth = function(f){for(var t=0,S='RIFF_oO_WAVEfmt '+atob('EAAAAAEAAQBAHwAAQB8AAAEACAA')+'data';++t<3e5;)S+=String.fromCharCode(eval(f));return S}; new Audio( 'data:audio/wav;base64,'+btoa( softSynth('(t<<3)*[8/9,1,9/8,6/5,4/3,3/2,0][[0xd2d2c8,0xce4088,0xca32c8,0x8e4009][t>>14&3]>>(0x3dbe4688>>((t>>10&15)>9?18:t>>10&15)*3&7)*3&7]&255'))).play();