ref: b49daf6cd100c92c728b3286d6579e5a479f9945
dir: /TODO/
TODO - test zero crossing in python/aubiocut - complete manpages - drop the multichannel bits ? - drop the midi/jack bits ? - move mathutils and sample to use gsl or some faster library ? - code cleanup and optimisation - really enable ladcca support - mix with libsoundtouch and make a melodyne gui