Kn0ck0ut is a free filter VST, LV2 plugin developed by St3pan0va. Compatible OS(s): Windows, macOS, Linux.
Kn0ck0ut takes two mono 44.1kHz inputs and spectrally subtracts one from the other. It can be used to help create ‘acapellas’ – to extract vocals from a track – if an instrumental version (or section) of the track is available.
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