Rachel Rosenkrantz, a sustainability-minded guitar-maker has integrated mycelium and other biomaterials to create more environmentally friendly, plastic-free instruments.

Video. A mushroom guitar? Really? How to make music from mycelium

Rosewood out, mushroom spores in: Rachel Rosenkrantz is a guitar-maker who's integrated mycelium and other biomaterials to create more environmentally friendly, plastic-free instruments.