Works for solo instrument (not piano):
Flute:
DesertFlowers (unaccompanied, 1979) - 12 minutes
Clarinet:
Dakota Moon for clarinet (1982) - 5 minutes
"Last Chance" Sonata for clarinet and piano (1999) - 19 minutes; Clarinet Part
Bassoon:
New World Coming for solo bassoon with flute (or oboe), violin (or viola), and piano (2001) - 6 and 1/2 minutes
Vibraphone:
Olana for vibraphone (2007) - 8 minutes
Quarter-Tone Accordion:
Two Creatures for quarter-tone accordion (2015/8) - 9 minutes
Partch Chromelodeon:
Ballad for Harry for Partch Chromelodeon (2024) - 6 minutes
Violin:
Cyclic Aphorisms for violin and piano (1988) - 8 minutes
Viola:
Apparition for viola and piano (1999/2016) - 8 minutes
Scene from a Marriage for viola and piano (2010) - 9 minutes
Organ:
SummerSerenade (2015) - 15 minutes
-- Kyle Gann