Musical piece (5)
'musical piece' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for etude that I've seen before include "Chopin study" , "Short composition for a solo instrument" , "Indian statesman" , "bit of practice" , "A short musical exercise" .)
'musical piece' is the definition.
(type of musical composition)
This is all the clue.
(Other definitions for sonata that I've seen before include "Instrumental composition for soloist" , "Composition for 1 or 2 instruments, with 3 or 4 movements" , "Musical work for a solo instrument" , "Type of musical composition" , "Musical composition for a solo instrument" .)