surprised no one has mentioned pedals. wah, pitch shifters, delay, reverb, loopers, modulators, synth pedals, and of course fuzz; anything that makes weird sounds really can turn feedback loops into something really musical.

I am surprised that no one has mentioned pedals, wah-wahs, pitch shifters, delay, reverb, loopers, modulators, synth pedals, and of course fuzz. Anything that makes weird sounds really can turn feedback loops into something really musical.