Op. 42

In music, Op. 42 stands for Opus number 42. Compositions that are assigned this number include:

• Arnold – Homage to the Queen
• Britten – Saint Nicolas
• Bruch – Romance in A minor
• Busoni – Berceuse élégiaque
• Chopin – Waltz in A-flat major, Op. 42
• Elgar – Diarmuid and Grania
• Glière – Symphony No. 3
• Haydn – String Quartet in D Minor, Op. 42
• Holst – At the Boar's Head
• Ippolitov-Ivanov – Caucasian Sketches, Suite No. 2
• Mendelssohn – Psalm 42
• Nielsen – Fynsk Foraar
• Rachmaninoff – Variations on a Theme of Corelli
• Rautavaara – Études
• Schumann – Frauenliebe und -leben
• Shostakovich – Five Fragments
• Tchaikovsky – Souvenir d'un lieu cher
• Widor – Symphony for Organ No. 5
• Widor – Symphony for Organ No. 6