Depends on python-midi
https://github.com/vishnubob/python-midi
=> changed line 159 of src/fileio.py :
            if cmd not in EventRegistry.MetaEvents:
            #    raise Warning, "Unknown Meta MIDI Event: " + `cmd`
                cmd=0
sudo python setup.py install


notes: http://computermusicresource.com/midikeys.html
http://www.classicalmidiconnection.com/beethoven.html

exemples faits avec MuseScore, 2e piste retirée avec MusE.


TODO:
enable pauses (if no note, search for next event=> pause duration)
clear process
auto make rom
