mnmewvtbl is a 3-bit by 3-bit monome waveform editor for pd. the 8 x 8 grid is a representation of an audio waveform, whose shape is controlled by the grid.

http://philipcunningham.org/2011/02/11/mnmewvtbl-mnme64lfo/

http://www.pdpatchrepo.info/hurleur/mnmewvtbl.zip

mnme64lfo is adaptation of mnmewvtbl which allows you send the hand-drawn audio waveform as a midi low frequency oscillator (LFO).

http://www.pdpatchrepo.info/hurleur/mnme64fo.zip