Les Dissonances and David Grimal perform Schubert's String Quartet No. 15. This string Quartet, written by Franz Schubert in ten days in June 1826, is the fifth and final composed for this kind of ensemble. This quartet is characterized by its polyphonic extent, its contrasts and structural complexity. It includes four movements : Allegro molto moderato, Andante un poco moto, scherzo Allegro vivace, Allegro assai