Op. 78

In music, Op. 78 stands for Opus number 78. Compositions that have been assigned this number include:

• Beethoven – Piano Sonata No. 24
• Brahms – Violin Sonata No. 1
• Dvořák – Symphonic Variations
• Fauré – Sicilienne
• Klebe – Das Rendezvous
• Saint-Saëns – Symphony No. 3
• Schubert – Piano Sonata in G major, D 894
• Schumann – 4 duets (soprano and tenor)
• Tchaikovsky – The Voyevoda