" For 10 points, name this type of composition for a solo instrument, which is the form of Beethoven's pieces nicknamed Appassionata and Pathetique.
Jean Barraqué's Opus one is a single movement fifty minute long serial type of this musical work. Franz Schubert's pieces of this type include ones identified by the D numbers 958, 959, and 960. Leos Janácek memorialized the death of František Pavlík in a composition of this type titled 1. X. 1905. Another of these pieces, Chopin's Opus thirty-five, contains a third movement funeral march. Mozart composed eighteen of them, including one in C major labeled "for beginners" and one in A major whose third movement is titled "Rondo Alla Turca." For 10 points, name this type of composition for a solo instrument, which is the form of Beethoven's pieces nicknamed Appassionata and Pathetique.
Jean Barraqué's Opus one is a single movement fifty minute long serial type of this musical work.
piano sonatas [prompt on partial answer]