I’m Just Saying (2019), for viola and chamber orchestra.
Composed for Melia Watras and The Seattle Symphony.
Ode (2018), for the Harry Partch Instrumentarium, with The Six Tones.
Next Level (2018), with the UW Modern Music Ensemble (clarinet, violin, viola, cello, bass, percussion, and piano).
Tertium Quid (2016), for violin, viola, and piano.
Composed for Michael Lim, Melia Watras, and Winston Choi. Planet M Records, 2019.
Program Music (2015), for chamber orchestra.
Composed of The Seattle Symphony.
Nam Mái (2014), for dan tranh, dan bau, Vietnamese electric guitar, and 19 strings.
Composed for The Six Tones and The Seattle Symphony. Neuma CD 450-119, 2019
Elliptic (2014), for dan tranh, dan bau,
Vietnamese electric guitar, and string quartet.
Composed for The Six Tones and JACK Quartet. Neuma Records CD NSR-1000423, 2016.
Bicinium (2014), for violin and viola.
Composed for Michael Lim and Melia Watras. Sono Luminus CD, SLE-70007
A Little Music (2013), for two pianos.
Composed for Cristina Valdes and Richard Karpen
That the Days Go By and Never Come Again: Indigo Mist (2012),
Vu/Karpen Project (amplified trumpet, electric bass, drums, piano and live electronics.) RareNoise Records; LP and compact disc, 2014.
Aperture II (2012), for amplified string quartet and live electronics.
Composed for the JACK Quartet. Neuma Records CD NSR-1000423, 2016.
Idioms (2010-2011), theater work for dan trahn, dan bau, ty ba,
guitars, three actors, electronics.
Composed for The Six Tones and Ars Nova/Teatr Weimar, Sweden.
The Silence of Time (1993), for percussion and computer-realized sound.
Composed for the University of Washington Percussion Ensemble.
Time Frames (1988), for four digital synthesizer players.
Composed for The Juilliard School.
Sun, Moon, and Stones (1984), for mezzo-soprano violin
and computer-realized sound. Text by Denise Levertov.
Composed for the American New Music Consortium.
Richard Karpen 