Bandpass chain
A chain of bandpass nodes with sharpness 100. The spread is controlled by a series of melody velocity inputs which are then multiplied to create some incremental math. To use: 1. Takes constant note as input, so run during playback. 2. Adjust the ratio to change the spread, as it's the exponent to the index numbers. 3. You can replace the bandpass node with anything really and the logic will still work. Giving it an oscillator instead will recreate a modal oscillator. This is basically an array for whatever you put inside it. 4. If you want to reduce or increase the number of voices, also reduce or increase the velocity. Since it's from 1 to 10, you might have to change the internal logic to adjust to this new paradigm as the maths will change.
Shepherd's tone 0.1
creates an infinitely ascending (or descending) tone. Not perfect. Proof of concept
Sweep
Nice little sweeper node, good for overtone drones to play underneath your melody line. Add some reverb after for nice effect