Op. 40

In music, Op. 40 stands for Opus number 40. Compositions that are assigned this number include:

• Arnold – Symphony No. 2
• Barber – Antony and Cleopatra
• Beethoven – Romance for violin and orchestra no. 1 Op. 40
• Brahms – Horn Trio
• Bruch – Hermione
• Chopin – Polonaises Op. 40
• Dohnányi – Symphony No. 2
• Dvořák – Nocturne in B major
• Elgar – Cockaigne (In London Town)
• Finzi – Cello Concerto
• Holberg – Holberg Suite
• Mendelssohn – Piano Concerto No. 2
• Rachmaninoff – Piano Concerto No. 4
• Reger – Zwei Choralphantasien, Op. 40
• Robbins – The Concert
• Saint-Saëns – Danse macabre
• Schumann – 5 Lieder
• Schwabe – Fervaal
• Shostakovich – Cello Sonata
• Strauss – Ein Heldenleben