In music, Op. 38 stands for Opus number 38. Compositions that are assigned this number include:
Barber – Piano Concerto Brahms – Cello Sonata No. 1 Busoni – Comedy Overture Chopin – Ballade No. 2 Dvořák – Moravian Duets Elgar – The Dream of Gerontius Górecki – Beatus Vir Holst – Ode to Death Kabalevsky – Preludes Khachaturian – Piano Concerto Mendelssohn - Songs without Words, Book III Prokofiev – Piano Sonata No. 5 Schoenberg – Chamber Symphony No. 2 Schumann – Symphony No. 1 Sibelius – Five Songs, Op. 38, collection of art songs (1903–1904) This collection includes "" (Op. 38/1) Stanford – Three Latin Motets Strauss – Enoch Arden Tchaikovsky – Six Romances, Opus 38 Wirén – Symphony No. 5 (1964)