Quarter-Tone Pieces

1 24 Preludes in Quarter-Tone System: I. 1:02 2 24 Preludes in Quarter-Tone System: IV. 1:08 3 24 Preludes in Quarter-Tone System: V. 4:20 4 24 Preludes in Quarter-Tone System: VIII. 3:13 5 24 Preludes in Quarter-Tone System: IX. 3:14 6 24 Preludes in Quarter-Tone System: XIV. 2:28 7 24 Preludes in Quarter-Tone System: XVII. 1:20 8 24 Preludes in Quarter-Tone System: XVIII. 2:08 9 24 Preludes in Quarter-Tone System: XX 1:16 10 24 Preludes in Quarter-Tone System: XXI. 2:39 11 24 Preludes in Quarter-Tone System: XXIII. 1:14 12 24 Preludes in Quarter-Tone System: XXIV. 4:23 13 Three Quarter-Tone Pieces for Two Pianos: I. Largo 4:48 14 Three Quarter-Tone Pieces for Two Pianos: II. Allegro 3:28 15 Three Quarter-Tone Pieces for Two Pianos: III. Chorale 4:40 16 Three Page Sonata (1905) 7:34 17 Etude sur le "Carré Magique Sonore", op. 40 9:49