Schubert String Quartet #13 in A minor (1824) and Dvořák String Quartet #12 in F major, Op. 96 (1893). Franz Peter Schubert (1797-1828) was an Austrian composer of the late Classical and early Romantic eras. Despite his short life, Schubert left behind a vast body of work. The String Quartet #13 in A minor, D. 804, nicknamed “Rosamunde,” is a late chamber work composed during a period of illness. Antonín Leopold Dvořák (1841-1904) was a Czech composer. He frequently employed rhythms and other aspects of the folk music of Moravia and his native Bohemia.