In music, Op. 5 stands for Opus number 5. Compositions that are assigned this number include: * Barber – The School for Scandal * Beach – Mass in E-flat * Beethoven – Cello Sonatas Nos. 1 and 2 * Berlioz – Requiem * Brahms – Piano Sonata No. 3 * Chausson – Viviane * Chopin – Rondo à la mazur * Corelli – Twelve Violin Sonatas, Op. 5 * Dvořák – Piano Quintet No. 1 * G. English – Symphony No. 2 * Glazunov – Symphony No. 1 * Gottschalk – Le Bananier * Liszt – Rondeau fantastique sur un thème espagnol * Nielsen – String Quartet No. 2 * Rachmaninoff – Suite No. 1 * Reger – Cello Sonata No. 1 * Rimsky – Sadko * Schoenberg – Pelleas und Melisande * Schumann – Impromptus on a Theme by Clara Wieck * Shostakovich – Three Fantastic Dances * Strauss – Gesellschafts-Walzer * Stravi