jeanlouis durrieu Institut TELECOM, TELECOM ParisTech / CNRS LTCI durrieu@enst.fr computation time: Matlab code, about 800s per second of test song (tamy)(Linux Debian 4.0 Etch, CPU: Core2 2.66 GHz, RAM: 2Go), unsupervised method, only suitable for de-soloing purposes, adapted from Durrieu et al, \"singer melody extraction in polyphonic signals using source separation methods\", ICASSP08