Opened but never used. This slider is for these channels.
MFB Tanzbar 2 - Analogue Drum Machine, Synthesizer, Sample Player, Sequencer
MFB - TANZBAR ANALOG DRUM MACHINE SYNTHESIZER. HAND BUILT IN GERMANY
MFB Tanzbar
MFB - Tanzbar analoger drumcomputer
MFB 503 Drum Machine - Boxed, Manual, P/Supply V.G.C
