Disconcerting Concerto

This spell creates an intangible quintet of obnoxious musicians. For the duration of the spell, they play music which antagonizes and irritates your target. The targeted creature perceives the music at such a volume that they can always hear it. At the beginning of each turn, the targeted creature rolls a Charisma saving throw. On a failure, the music distracts them and forces all attack rolls and ability checks on that turn to be made at disadvantage. 

Creatures that are deaf are not affected by this spell.