I have some minor bitching, if you don't mind?!
...seems like filters swing freely after waveform volume, leading to some difficult editing situations.(ADSR on resonances helps, but is a bit weird, because filters do not respond to panning either!)
...noise generator is not affected by panning
...release (especially on percussion/drums like a kick) will have a slight click. Consider ramps to 0 when stopping waves, I guess?!
I'm sure there's some more I've noticed and more I haven't, but those things are pretty fundamental, I think, and well worth having a look into.
Other than that, some good fun with your unique tunefish!
