Kind of drum needing attention? (3)
I believe the answer is:
ear
'attention?' is the definition.
(ear is a kind of attention)
I can't explain the rest of the clue.
Can you help me to learn more?
(Other definitions for ear that I've seen before include "Auditory organ" , "Sense organ" , "Listener in the cornfield" , "Fruiting head of a cereal" , "cut" .)