LOL...

[etakyma]

Here is a hint if you have trouble reading the music... JUST a hint:

http://www.youtube.com/watch?v=lDp9FvhT_m8&feature=endscreen

(and here is the cartoonist's site (which has been described as XKCD for musicians): http://euge.ca/2012/01/13/interruption/ )