komorebi_dayo
Inspired
to this end: https://forum.fractalaudio.com/threads/simeons-feedback-simulator-for-the-iii.141976/#post-21260911) Use a synth block. Generate an infinitely sustained tone an octave or two above the note you're playing and mix that in with an expression pedal. It's tricky to get good results, but in a pinch it will do.