Parts taken together for musicians (8)
I believe the answer is:
ensemble
'musicians' is the definition.
(I've seen this before)
I cannot understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for ensemble that I've seen before include "Performing group" , "Small group or complete costume" , "Group of players; whole outfit" , "Complete outfit - group of musicians" , "Group of entertainers" .)