Instrumental works • ''Plainsong for Bill's Bojo'' electric organ (1971) •
Paris for solo piano (1972) •
Ellis Island for two pianos (1986) • ''Window in 7's'' for solo piano (1986) •
Parlour Games for two pianos (1988) •
Phantom Waltz for two pianos (1990) •
St. Petersburg Waltz for solo piano (1994) •
Steppe Music for solo piano (1997) •
Clarinet Study #4, for solo
clarinet (1999) •
Cello Study #1 for solo
cello and voice (1999) •
Trumpet Study #1 for solo
trumpet (1999) •
Possible Sky for orchestra and voices (commissioned by
Michael Tilson Thomas for the
New World Symphony, 2003) •
Stringsongs for
string quartet (commissioned by the
Kronos Quartet, 2004)
Vocal works •
16 Millimeter Earrings for voice,
guitar and tapes (1966) •
Blueprint: Overload/Blueprint 2 for solo voice, echoplex and tape (1967) •
Dying Swan with Sunglasses (1967) •
Blueprint (3), (4) (1968) •
Co-op (1968) •
Juice: A Theater Cantata for 85 voices,
Jew's harp and two violins (1969) •
Needle-Brain Lloyd and the Systems Kid for 150 voices, electric organ, guitar and flute (1970) •
Vessel: An Opera Epic for 75 voices,
electronic organ,
dulcimer and
accordion (1971) •
Paris for piano, unaccompanied vocal duo (1972) •
Our Lady of Late for solo voice and
wine glass (1972) •
Education of the Girlchild: an Opera for 6 voices, electric organ and piano (1972–73) •
Chacon for 25 voices, piano and percussion (1974) •
Anthology and Small Scroll for solo voice, piano and soprano recorder (1975) •
Venice/Milan for 15 voices and piano four hands (1976) •
Quarry: An Opera for 38 voices, 2
pump organs, 2 soprano
recorders, tape (1976) •
Songs from the Hill for unaccompanied solo voice (1976) •
Tablet for 4 voices, piano four hands, 2 soprano recorders (1976) •
The Plateau Series for 5 voices and tape (1977) •
Recent Ruins for 14 voices, piano and 2 electric organs (1979) •
Dolmen Music for 6 voices, cello,
percussion (1979) •
Turtle Dreams (Waltz) for 4 voices and 2 electric organs (1980) •
Specimen Days for 14 voices, piano and 2 electric organs (1981) •
View No. 2 for solo voice and piano (1982) •
Tokyo Cha-Cha for 6 voices and 2 electric organs (1983) •
2 Men Walking for 3 voices and electric organs (1983) •
The Games for 16 voices,
synthesizer, keyboards,
Flemish bagpipes,
bagpipes,
Chinese horn and
rauschpfeife (1983) •
Astronaut Anthem for chorus
a cappella (1983) •
Panda Chant I for 4 voices (1984) •
Panda Chant II for 8 voices (1984) •
Graduation Song for 16 voices (1984) •
City Songs (1984) •
Book of Days for 25 voices, synthesizer,
piano or 7 voices, synthesizer (Chamber Version) (1985) recorded for
ECM •
Scared Song song for solo voice, synthesizer and piano (1986) • ''I Don't Know'' song for solo voice and piano (1986) •
Double Fiesta solo voice and 2 pianos (1986) •
String unaccompanied solo voice (1986) •
Duet Behavior for 2 voices (1987) •
The Ringing Place for 9 voices (1987) •
Cat Song for solo voice (1988) •
Processional for solo piano and voice (1988) •
Light Songs for solo voice (1988) •
Fayum Music for voice, hammered dulcimer, double ocarina (1988) •
Book of Days (film score) for 10 voices, cello, shawm, synthesizer, hammered dulcimer, bagpipe and
hurdy-gurdy (1988) •
Atlas: An Opera in Three Parts for 18 voices 2 keyboards, clarinet, bass clarinet, sheng, bamboo sax, 2 violins, viola, 2 cellos, French horn, percussion, shawm (1991) •
Three Heavens and Hells for 4 voices (1992) •
Volcano Songs (Duet) for 2 voices (1993) •
St. Petersburg Waltz for solo piano and 2 voices (1993) •
New York Requiem for solo voice and piano (1993) •
Volcano Songs (Solo) for solo voice, voice with taped voices and piano (1994) •
American Archaeology #1: Roosevelt Island for 9 voices, organ, bass, medieval drum and shawm (1994) •
Star Trek: Envoy for composing/directing/performing in the Den-Kai/Krikiki Ensemble (1995) •
Nightfall for 16 voices (1995) •
The Politics of Quiet for 10 voices, 2 keyboards,
horn,
violin,
bowed psaltery (1996) •
Magic Frequencies for 6 voices, 2 keyboards, percussion, theremin and violin (1998) •
Cello Study #1 solo cello and voice (1999) •
Eclipse Variations for 4 voices, esraj, sampler, recorded in surround sound, commissioned by
Starkland (2000) •
Micki Suite for 4 voices (2000) •
mercy for 7 voices, 2 keyboards, percussion, multiple woodwinds, violin (2001) •
When There Were Work Songs for vocal ensemble (2002, commissioned by the
Western Wind Vocal Ensemble) •
Last Song for solo voice and piano (2003) •
impermanence (part 1) for 8 voices, piano, keyboard,
marimba,
vibraphone, percussion, violin, multiple woodwinds,
bicycle wheel (2004) •
Night for 8 voices, bowed psaltry, chamber orchestra (1996/2005) •
impermanence (part 2) for 8 voices, piano, keyboard, marimba, vibraphone, percussion, violin, woodwinds and bicycle wheel (2006) •
Songs of Ascension for vocal ensemble, woodwinds, percussion, shrutis and string quartet (2006, commissioned by the Kronos Quartet, with
Ann Hamilton) •
Basket Rondo for 6 voices (2007), commissioned by the
Western Wind Vocal Ensemble •
Weave for solo voices, chorus and orchestra (2010, commissioned by
Grand Center Inc and the
Los Angeles Master Chorale) •
Quilting for 9 voices (2011) •
On Behalf of Nature for 8 voices, violin, keyboards, French horn, clarinet, bass and contrabass clarinet, wooden flutes, vibraphone, marimba and percussion (2013) ==Discography==