Editing 1903 in music (section)

==Classical music==
*[[Hakon Borresen]] – ''Romance for Cello and Piano/Orchestra''
*[[Vincent d'Indy]] - ''Choral varié'', for saxophone/viola and orchestra, Op. 55, 
*[[Frederick Delius]] – ''[[Sea Drift (Delius)|Sea Drift]]''
*[[Edward Elgar]] – ''[[The Apostles (Elgar)|The Apostles]]'' ([[oratorio]])
*[[George Enescu]] – 
**''[[Piano Suite No. 2 (Enescu)|Piano Suite No. 2]]'' in D major, Op. 10 ("Des cloches snores")
**''Sérénade lointaine'' for piano, violin, and cello
*[[Joseph Holbrooke]] – ''The Bells''
*[[Joseph Jongen]] – ''Sonata for Violin and Piano No. 1''
*[[Carl Nielsen]] – ''[[Helios Overture]]''
*[[Ludolf Nielsen]] – Symphony No.1, Op.3
*[[Vítězslav Novák]] – ''Slovak Suite''
*[[Maurice Ravel]] – ''[[String Quartet (Ravel)|String Quartet in F]]''
*[[Max Reger]] – Variations and Fugue on an Original Theme, Op.73
*[[Nikolai Rimsky-Korsakov|Nicolai Rimsky-Korsakov]] – Christmas Eve (suite)
*[[Albert Roussel]] - ''Résurrection'', Prelude for orchestra Op. 4
*[[Alexander Scriabin]] 
** 8 ''Études for piano'', Op. 42
** ''[[Symphony No. 3 (Scriabin)|Le divin poème (The Divine Poem), Symphony No. 3 in C minor]]''
*[[Charles Villiers Stanford]] – String Quintet No.1, Op.85 (dated April 21, Malvern)
*[[Richard Strauss]] - ''[[Symphonia domestica]]''
*[[Paolo Tosti|Francesco Paolo Tosti]] – Seconda mattinata
*[[Ángel Villoldo|Ángel Gregorio Villoldo]] – El Choclo
*[[Alexander von Zemlinsky]] – ''[[Die Seejungfrau]]''