Well-made oak lute
From BatWiki
This small, hollow instrument has a bowl-like end connected to a neck and equipped with six strings. The lute is played by strumming one or more strings with rapid motions of the fingers. This rod is in superb condition. It looks light weight.
It takes the following slots: held. It will insignificantly improve your ability at the spell con fioco. It will not improve your mental regeneration. You can 'play' it for a magical song once per hour. You can 'smash' it to pieces after a successful concert.