SYN
ATUNE
BSTIM
CFM D
DDEC
EFM T
FFM S
GFM A
HOVER
This panel is live — click keys to operate it. [FUNC] toggles the second layer, [TRK] then a trig key switches track, parameter-page keys cycle their pages, [UP]/[DOWN] browse, encoders inspect parameters.
FM DFM DecaySYN · knob C · bd_fm
sets the length of the decay phase of the second (modulating) oscillator and, consequently, the decay time of the FM effect.