mxcl/homebrew — pull request #21554 by zmagg (2013-07-30 21:37:41+00:00)
Title: midicsv: tool to convert between MIDI and CSV.

http://www.fourmilab.ch/webtools/midicsv/

Midicsv is a well established tool to process MIDI files. It comes bundled with Muse on Debian, which doesn't have a formula yet on homebrew.