From our friend Tommy of Oskitone:

A decapitated robot head? An extraterrestrial communicator? A specter summoner?
Nope (and yep!), it’s an APC!
Just like the other Oskitone projects, it’s a 3D-printed electronic musical ~instrument, designed in Kicad and and OpenSCAD, Open-Source, and just plain ol’ annoying fun.
The APC DIY Electronics Kit is available with or without the 3D printed parts:

