We've been working on a Battlechanter update to make them more of a class and less of a buff bot and with that comes new weapon types. We already had harps and we're adding flutes and guitars.
Here are the new flutes:
From left to right: Gemshorn, Pan Flute, Pungi, and Ocarina
The new harp, Silver Lyre:
I'm still working on Guitars but there will be a Lute, a Sitar, and a Flying V.