13 - code cleanup and optimisation
14 - drop the multichannelling functions ?
15 - get rid of the midi/jack code ?
16 - move mathutils and sample to use gsl or some faster library ?
17 - really enable ladcca support
22 - test zero crossing in python/aubiocut
23 - aubioonset: save to hydrogen patch file
24 - aubionotes: save to midi/sf2 file
25 - fix and enhance wavesurfer plugin
26 - get the patches in audacity upstream
27 - make a melodyne like gui with libsoundtouch