String Quartet No. 11 in Sixth-Tone System, Op. 87: I. Allegro energico
String Quartet No. 11 in Sixth-Tone System, Op. 87: II. Andante misterioso
String Quartet No. 11 in Sixth-Tone System, Op. 87: III. Allegro agitato
String Quartet No. 12 in Quartet-Tone System, Op. 90: I. Allegro energico
String Quartet No. 12 in Quartet-Tone System, Op. 90: II. Andante cantabile
String Quartet No. 12 in Quartet-Tone System, Op. 90: III. Allegro risoluto
String Quartet No. 15 in Half-Tone System, Op. 95: I. Allegretto leggiero
String Quartet No. 15 in Half-Tone System, Op. 95: II. Andante cantabile
String Quartet No. 15 in Half-Tone System, Op. 95: III. Allegro vivace
String Quartet No. 15 in Half-Tone System, Op. 95: IV. Adagio
String Quartet No. 15 in Half-Tone System, Op. 95: V. Allegro risoluto
String Quartet No. 16 in Fifth-Tone System, Op. 98: I. Calmo - Andante cantabile
String Quartet No. 16 in Fifth-Tone System, Op. 98: II. Con affezione - Allegro vivace
String Quartet No. 16 in Fifth-Tone System, Op. 98: III. Indeciso - Allegro moderato
String Quartet No. 16 in Fifth-Tone System, Op. 98: IV. Duramente - Allegretto
String Quartet No. 16 in Fifth-Tone System, Op. 98: V. Sognando - Vivacissimo
String Quartet No. 16 in Fifth-Tone System, Op. 98: VI. Con concentrazione - Andante cantabile
String Quartet No. 16 in Fifth-Tone System, Op. 98: VII. Fermamente - Allegro energico
String Quartet No. 16 in Fifth-Tone System, Op. 98: VIII. Allegramente - Allegretto
Quartet for 4 Bassoons, Op. 74: I. Allegro risoluto
Quartet for 4 Bassoons, Op. 74: II. Andante cantabile
Quartet for 4 Bassoons, Op. 74: III. Allegro scherzando
Fantasy for Nonet in Twelve-Note System No. 1, Op. 40
Suite for Dulcimer, Op. 91: I. Allegro moderato
Suite for Dulcimer, Op. 91: II. Andante cantabile