I have relied on creating each instrument within my own API so as I can pull them into a multi template. Should be able to script every inch of HISE as far as I am concerned. Drag and drop is a great feature as long as it can be hard scripted without being a pain.
ity of the waveforms. For example, it's possible to make PWM with two saws, but that would only be useful if the synth you're working with doesn't have PWM to begin with like Image Line's Sytrus.
This would be very nice to have , both continuous and modulated.
You'd need to keep a kind of internal preset with the current state of the controls and then after the preset has been loaded you can restore the controls you don't want changed.