Bagpipes of Apollo

while you play these bagpipes you are invisible but very loud. as soon as you stop playing you become instantly visible. once per short rest you can heal up to 5 creatures within 120 feet 2d4 hit points. once per long rest you can spend one action to give up to 5 creatures 4d8 temporary hit points until you stop playing the bagpipes. 

Apollo 

Notes: Apollo, God of music, poetry, art, oracles, archery, plague, medicine, sun, light and knowledge. , Healing, Instrument