A system and method for detecting, separating and recording the individual voices in a musical composition performed by a plurality of instruments. The electrical waveform signal for the multi-voiced musical composition is fed to a waveform signal converter to convert the waveform signal to a frequency...http://www.google.fr/patents/US5210366?utm_source=gb-gplus-shareBrevet US5210366 - Method and device for detecting and separating voices in a complex musical composition
Method and device for detecting and separating voices in a complex musical ...