Op. 4

In music, Op. 4 stands for Opus number 4. Compositions that are assigned this number include:

• Beethoven – String Quintet, Op. 4
• Berg – Altenberg Lieder
• Bliss – String Quartet in A major
• Brahms – Scherzo
• Britten – Simple Symphony
• Chopin – Piano Sonata No. 1
• David – Trombone Concertino
• Dommayer – Gunstwerber
• Dvořák – Symphony No. 2
• Elgar – Idylle
• G. English – Symphony No. 1
• Handel – Organ concertos, Op. 4
• Madetoja – Elegia, for strings (1910)
• Mielck – Symphony in F minor (1897, revised 1898)
• Mendelssohn – Violin Sonata in F minor
• Reger – Sechs Lieder, Op. 4
• Schoenberg – Verklärte Nacht
• Schumann – Intermezzi
• Schütz – Cantiones sacrae
• Sibelius – String Quartet in B-flat major (1890)
• Strauss – Kettenbrücke-Walzer
• Stravinsky – Feu d'artifice
• Vivaldi – La stravaganza
• Wieniawski – Polonaise de Concert, Op. 4
• Zandonai – Francesca da Rimini