A wooden record that actually plays.
A wooden record that actually plays.
Not sure wood is a softer material than vinyl (depending on species).
My concern would be the difficulty of engraving without the grain interfering with the groove.

While sustainably-grown wood can be an economical and eco-friendly building material, its relatively low tensile strength limits its potential applications. That could soon change, however, thanks to a new self-densifying technique for creating super-strong wood.
I’m not convinced. The edges of laser-cut plywood are not smooth, they still have a rough grainy texture to them, and they’re also covered in soot which is probably not conducive to music playback.
I’m really interested in hearing what this sounds like, but I don’t expect much.