Orchestra section (10)
'orchestra section' is the definition.
(brass section in an orchestra)
This is the entire clue.
(Other definitions for brass that I've seen before include "Instruments, alloy" , "Gall" , "Common alloy" , "One making a living from tricks" , "Rhino" .)
'orchestra section' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for percussion that I've seen before include "triangles etc" , "Drums etc." , "kitchen" , "Instruments played by striking" , "Impact" .)