Ballad of the Blade Dancer (Music Box +1)

As a bonus action this item can be set to play "The Ballad of the Blade Dancer".  The song plays for 30 seconds, or until stopped with a bonus item interaction. While playing the attuned user enters a dancing fighting style gaining the following effects.

• You lose any AC bonus granted by a shield.
• When you are wielding a melee weapon in one hand and no other weapons, you gain a bonus to damage rolls with that weapon equal to your Performance skill.
• Once per turn, you can force the enemy to make a Charisma Saving throw against your passive Performance (10 + Performance skill) to give yourself Advantage on your next attack against them.

Notes: Damage: One-Handed Melee Attacks