In music, Op. 34 stands for Opus number 34. Compositions that are assigned this number include:
Arnold – The Dancing Master Brahms – Piano Quintet Britten – The Young Person's Guide to the Orchestra Chopin – Waltzes, Op. 34 Dvořák – String Quartet No. 9 Eberl – Symphony in D minor Ginastera – Bomarzo Grieg – Two Elegiac Melodies Hanson – Symphony No. 4 Larsson – Symphony No. 3 in C minor (1945) Nielsen – Aladdin Prokofiev– Overture on Hebrew Themes Rachmaninoff – 14 Songs Rimsky – Capriccio Espagnol Schumann – 4 Duets (soprano and tenor with piano) Shostakovich – 24 Preludes Suk – Ripening Szymanowski – Masques Tchaikovsky – Valse-Scherzo Weber – Clarinet Quintet