The description on this latest YouTube find states: "Through the magic, or rather, science of bio-data sonification, this flush of oyster mushrooms get a shot at playing a eurorack modular synthesizer before they become dinner."
Sigh ... I think I just found my new favorite channel. This guy's hooking friggin' cordyceps mushrooms and giant amethysts up to this synth! New channel, but even with only 19 videos in as of this article, I'm subscribed.