The Bartok Quartet

String Octet in E-Flat Major, Op. 20, MWV R20: I. Allegro moderato, ma con fuoco

String Octet in E-Flat Major, Op. 20, MWV R20: IV. Presto

String Octet in E-Flat Major, Op. 20, MWV R20: III. Scherzo. Allegro leggierissimo

String Octet in E Major, Op. 20, MWV R20: II. Andante