In music, Op. 70 stands for Opus number 70. Compositions that are assigned this number include:
Beethoven – Piano Trios, Op. 70 Britten – Nocturnal after John Dowland Chopin – Waltzes, Op. 70 Dvořák – Symphony No. 7 Godard – Les Guelfes Mendelssohn – Elijah Prokofiev – The Queen of Spades Rubinstein – Piano Concerto No. 4 Schumann – Adagio and Allegro for Horn and Piano Scriabin – Piano Sonata No. 10 Shostakovich – Symphony No. 9 Sibelius – , tone poem for soprano and orchestra (1913) Stanford – Violin Sonata No. 2 Strauss – Schlagobers Tchaikovsky – Souvenir de Florence