sonata

/səˈnɑːtə/
noun
  1. A piece of music for one or two instruments, usually in three or four movements that contrast in tempo and character.
    • The music teacher explained how a sonata is structured with an exposition, development, and recapitulation.
    • She has been practicing the same sonata for weeks to get the dynamics right.
    • The pianist performed a beautiful Beethoven sonata at the concert.