Cretin is a highly customizable tool for the ripping, encoding and tagging of CD's. Cretin supports distributed and delayed encoding with multiple encoders, and is tailored to take advantage of multiprocessing environments.
WavetoMidi converts from audio,wav,mp3,etc to midi detecting the notes on the source audio with polyphonic result to midi, the result is not exactly as expected but in newer versions it could be.Uses a easy and customizable graphic user interface.