Op. 42
# 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
