In music, Op. 2 stands for Opus number 2. Compositions that are assigned this number include: Beethoven – Piano Sonata No. 1 Beethoven – Piano Sonata No. 2 Beethoven – Piano Sonata No. 3 Brahms – Piano Sonata No. 2 Britten – Phantasy Quartet Chopin – Variations on "Là ci darem la mano" Dvořák – String Quartet No. 1 in A major Ginastera – Danzas Argentinas Goeyvaerts – Nummer 2 Gottschalk – Bamboula Larsson – Symphony No. 1 in D major (1928) Mendelssohn – Piano Quartet No. 2 Mozart – Violin Sonata No. 17 Nielsen – Fantasy Pieces for Oboe and Piano Popov – Chamber Symphony Saint-Saëns – Symphony No. 1 Schubert – Gretchen am Spinnrade Schumann – Papillons Scriabin – Étude in C-sharp minor, Op. 2, No. 1 Strauss – Döblinger Réunion-Walzer Tchaikovsky – Souvenir de Hapsal Vivaldi – Twelve Violin Sonatas, Op. 2