Yes, the modulation only works on some of them. I Tried to reduce it down to only the essential “generators” that do something to the sound.
Aux on Page 1 should step through the 4 different banks and Preset changes the 128 presets
Aux on Page 2 selects from the 43 Reverb Algorithims from the LADPSA tap_reverberator
You are correct about the rest of the operations and yes, thank you. After a month of getting familiar with the Fluidsynths i am finally at the fun part – playing with the amazing Soundfonts that were created almost 20 years ago! I will do a HOW to video for one of these so everyone gets the hang of it.
I also left room for effects and filters to be added