Op. 23
# Op. 23

In music, Op. 23 stands for Opus number 23. Compositions that are assigned this number include:

* Barber – Medea
* Beethoven – Violin Sonata No. 4
* Chopin – Ballade No. 1
* Dvořák – Piano Quartet No. 1
* Franck – Prélude, Aria et Final
* Gál – Das Lied der Nacht
* Grieg – Morning Mood
* Grieg – Peer Gynt
* Kabalevsky – Piano Concerto No. 2
* MacDowell – Piano Concerto No. 2
* Medea – Medea's Dance of Vengeance
* Myaskovsky – Symphony No. 6
* Rachmaninoff – Preludes, Op. 23
* Sarasate's Spanish Dances, Book III
* Schumann – Nachtstücke
* Scriabin – Piano Sonata No. 3
* Strauss – Macbeth
* Tchaikovsky – Piano Concerto No. 1
* Widor – Surrexit a mortuis
