[DoctorMad]

As the title says, Tomes that deal sound damage should count as Instruments.
This will affect the Screamer and the Vorso Verso, and I think builds with the latter may end up being interesting.

[Autumn]

This is probably really good to have, I'd also appreciate it if there was a pure WIL scaling tome as an option for Theno, who may want to decide to use an instrument as a weapon.