Caustic Song file (optional):
Here's great piece composed by John Zorn which I really like. I transcribed it into the pianoroll listening to the original versions:
youtu.be/75N32PZ5baY (cool band)
I didn't do this tedious work for a particular reason apart from a kind of obsession about this song... But the result is cool enough to share. I hope you enjoy the song as much as I do. It sounds OK with some of the harp samples of the Sonatina package (sso.mattiaswestlund.net), and I made another silly hardcore version:
PS. Bonus points for those who can figure out what time signature this song is written in...