Reapers instrument of the Bard

Action to use instrument and cast one of these spells
fly, invisibility, levitate, protection from evil&good
I addition, the following spells may may be cast any number of times by expending the required charges:
1-3 charges, level dependent, healing word or cure wounds.
2 charges silence or speak with dead
3 charges animate dead or mass healing word
4 charges revivify or dispel magic
When used as focus for charming effects, target has disadvantage on save