A clarinet sonata is piece of music in sonata form for clarinet, often with piano accompaniment.
The Clarinet Sonatas by Brahms are of special significance in the development of the clarinet repertoire.
Mendelssohn: Clarinet Sonata in E-flat major, MWV Q 15
I. Adagio. Allegro moderato II. Andante III. Allegro moderato
Brahms: Clarinet Sonata No. 2 in E♭ major. Op. 120
I Allegro amabile II Allegro appassionato III Andante con moto