Organ Filter

Formant filter from the GDR vermona organ ET3-2 MR. 6hp version

Clone of the lower manual filter of the GDR organ 'ET3-2MR' from vermona. system like in 60s philips organs.
4 sound mixable: flute (strong lowpass with bass boost), bass clarinet (weak lowpass), clarinet (mid), strings (treble boost).
updated version: the coil for clarinet replaced by a gyrator.

http://trouby.bplaced.net/modular/rcfs.htm