Op. 3

In music, Op. 3 stands for Opus number 3. Compositions that are assigned this number include:

• Bach – Organ concerto
• Beethoven – String Trio
• Berg – String Quartet
• Britten – A Boy Was Born
• Chopin – Introduction and Polonaise brillante
• Dvořák – Symphony No. 1 in C minor "The Bells of Zlonice"
• Gottschalk – La Savane
• Handel – Concerti Grossi, Op. 3
• Haydn – String Quartets, Op. 3
• Kreisler – Tambourin Chinois
• Mendelssohn – Piano Quartet No. 3
• Myaskovsky – Symphony No. 1
• Rachmaninoff – Morceaux de fantaisie
• Rachmaninoff – Prelude in C-sharp minor
• Rautavaara – A Requiem in Our Time
• Schumann – Etudes After Paganini Caprices
• Sibelius – "Arioso", art song (1911)
• Stamitz – Symphony in D major, Op. 3, No. 2
• Strauss – Wiener Carneval
• Stravinsky – Scherzo fantastique
• Tchaikovsky – The Voyevoda
• Vivaldi – L'estro armonico
• Zemlinsky – Clarinet Trio