plural of sonata

(music) A musical composition for one or a few instruments, one of which is frequently a piano, in three or four movements that vary in key and tempo.

plural of trio sonata

(music) A form of classical music consisting of a single movement divided into three main sections, the exposition, development and recapitulation, sometimes followed by a coda.

a type of musical composition with two melodic parts and basso continuo

sonata form