Instrumental-Solo (83)
- Blues
- Canon for Ursula A (5/7)
- Canon for Ursula B (6/9/10/15)
- Canon for Ursula C (2/3)
- Three Canons For Ursula
- For Ligeti
- Para Yoko
- Prelude (Allegro molto)
- Sonatina für Klavier
- Study Nr. 1 für Player Piano
- Study Nr. 1 (Unpublished)
- Study Nr. 2a für Player Piano
- Study Nr. 2b für Player Piano
- Study Nr. 2c für Player Piano
- Study Nr. 2d für Player Piano
- Study Nr. 2B für Player Piano
- Study Nr. 3a für Player Piano
- Study Nr. 3b für Player Piano
- Study Nr. 3c für Player Piano
- Study Nr. 3d für Player Piano
- Study Nr. 3e für Player Piano
- Study Nr. 4 für Player Piano
- Study Nr. 4 (Unpublished)
- Study Nr. 5 für Player Piano
- Study Nr. 5 (Unpublished)
- Study Nr. 6 für Player Piano
- Study Nr. 7 für Player Piano
- Study Nr. 8 für Player Piano
- Study Nr. 9 für Player Piano
- Study Nr. 10 für Player Piano
- Study Nr. 11 für Player Piano
- Study Nr. 12 für Player Piano
- Study Nr. 13 für Player Piano
- Study Nr. 14 für Player Piano
- Study Nr. 15 für Player Piano
- Study Nr. 16 für Player Piano
- Study Nr. 17 für Player Piano
- Study Nr. 18 für Player Piano
- Study Nr. 19 für Player Piano
- Study Nr. 20 für Player Piano
- Study Nr. 21 für Player Piano
- Study Nr. 22 für Player Piano
- Study Nr. 23 für Player Piano
- Study Nr. 24 für Player Piano
- Study Nr. 25 für Phonola (1965)
- Study Nr. 25 für Player Piano
- Study Nr. 26 für Player Piano
- Study Nr. 27 für Player Piano
- Study Nr. 28 für Player Piano
- Study Nr. 29 für Player Piano
- Study Nr. 30 für Player Piano
- Study Nr. 31 für Player Piano
- Study Nr. 32 für Player Piano
- Study Nr. 33 für Player Piano
- Study Nr. 34 für Player Piano
- Study Nr. 35 für Player Piano
- Study Nr. 36 für Player Piano
- Study Nr. 37 für Phonola (1965/1969)
- Study Nr. 37 für Player Piano
- Study Nr. 40a für Player Piano
- Study Nr. 40b für Player Piano
- Study Nr. 41a für Player Piano
- Study Nr. 41b für Player Piano
- Study Nr. 41c für Player Piano
- Study Nr. 42 für Player Piano
- Study Nr. 43 für Player Piano
- Study Nr. 44a für Player Piano
- Study Nr. 44b für Player Piano
- Study Nr. 45a für Player Piano
- Study Nr. 45b für Player Piano
- Study Nr. 45c für Player Piano
- Study Nr. 45 (discard)
- Study Nr. 46 für Player Piano
- Study Nr. 47 für Player Piano
- Study Nr. 48a für Player Piano
- Study Nr. 48b für Player Piano
- Study Nr. 48c für Player Piano
- Study Nr. 49a für Player Piano
- Study Nr. 49b für Player Piano
- Study Nr. 49c für Player Piano
- Tango für Klavier (1984)
- Tango?
- Three Two-part Studies
Werke (97) und Gattungen (4)
Die Werke repräsentieren nicht das vollständige Werkverzeichnis, sondern sie finden sich in Einspielungen, zu denen Rezensionen bei Klassik Heute vorliegen.