Beethoven's Hammerklavier, say (6)
I believe the answer is:
sonata
(Other definitions for sonata that I've seen before include "See 6" , "Musical piece" , "Classical composition" , "Instrumental work" , "Type of musical composition" .)
I believe the answer is:
sonata
(Other definitions for sonata that I've seen before include "See 6" , "Musical piece" , "Classical composition" , "Instrumental work" , "Type of musical composition" .)