Felix Mendelssohn's String Quartet No. 1 in E♭ major, Op. 12, was composed in 1829, completed in London on September 14 (though begun in Berlin), and possibly dedicated to Betty Pistor, a neighbor and the daughter of a Berlin astronomer.
Movements
- Adagio non troppo – Allegro non tardante
- Canzonetta: Allegretto, in G minor
- Andante espressivo, in B♭ major
- Molto allegro e vivace, in C minor until a return to E♭ major (and the first movement's material) in the coda
The Long Line