Obsolete Systems
- Four Short Visits to Different Worlds: Swells
- Four Short Visits to Different Worlds: Mines
- Four Short Visits to Different Worlds: Crying Tone
- Four Short Visits to Different Worlds: A Garden
- Improvisation on a "Concerto Generator"
- A Harmonic Algorithm
- Three Modal Pieces: A Cosmos
- Three Modal Pieces: A Legend
- Three Modal Pieces: A Myth
- Immersion
- Drums
- Voices Within: A Requiem
Mehr Songtexte
- Swells (c. 1972)
- Mines (1971)
- Crying Tone (1975)
- A Garden (c. 1970)
- Improvisation on a 'Concerto Generator' (1977)
- Three Modal Pieces - A Cosmos (1983)
- Three Modal Pieces - A Legend (1983)
- Three Modal Pieces - A Myth (1983)
- Immersion (1975)
- Drums (1975)
- Voices Within: A Requiem (1979)
- Appalachian Grove 1
- Three Sonic Spaces III
- From a Harmonic Algorithm
- Strand of Life ("Viroid")
- Three Sonic Spaces II
- Two Archetypes I Eye the Needle
- Three Sonic Spaces I
- Two Archetypes II Hurricane's Eye
- Kepler's Harmony of the Worlds
- Improvisation on a 'Concerto Generator'
- Harmonices Mundi
- Drums (1983)
- Clockworks (1974)
- The Unquestioned Answer (1980)