Bass Clarinet and Percussion, for bass clarinet and percussion (2 players)
Cello and Orchestra, for violoncello and orchestra
Chorus and Orchestra 2, for soprano, double mixed choir and orchestra
Chorus and Orchestra 1, for soprano, mixed choir and orchestra
Clarinet and String Quartet, for clarinet and string quartet
3 Clarinets, Cello and Piano, for 3 clarinets, violoncello and piano
Coptic Light, for orchestra
Crippled Symmetry, for flute, percussion and piano (doubling celesta)
The 1986 Darmstadt Lecture
Elemental Procedures, for soprano, mixed choir and orchestra
Flute and Orchestra, for flute and orchestra
For Aaron Copland, for violin
For Bunita Marcus, for piano
For Christian Wolff, for flute and piano(/cel)
For Frank O'Hara, for 7 instrumentalists
For John Cage, for violin and piano
For Philip Guston, for flute, percussion and piano
For Samuel Beckett, for 23 players
For Stephan Wolpe, for mixed choir and 2 vibraphones
I met Heine on the Rue Fürstenberg, for voice and instruments
In Search of an Orchestration, for orchestra
4 Instruments, for piano, violin, viola and violoncello
Instruments 1, for 6 instrumentalists
Instruments 2, for instrumental ensemble
Instruments 3, for flute, oboe and percussion
Madame Press Died Last Week at Ninety, for ensemble
Neither, Opera in 1 act
Oboe and Orchestra, for oboe and orchestra
On Time and the Instrumental Factor, for orchestra
Only, for voice
Orchestra, for orchestra
Palais de Mari, for piano
Patterns in a Chromatic Field, for violoncello and piano
Piano, for piano
Piano and Orchestra, for piano and orchestra
Piano and String Quartet, for piano and string quartet
Piano, Violin, Viola, Cello, for piano, violin, viola and violoncello
5 Pianos, for 5 pianos
Pianos and Voices, for 5 female voices and 5 pianos
Principal Sound, for organ
Rothko Chapel, for soprano, alto, mixed choir and instruments
Routine Investigations, for 6 instrumentalists
Samuel Beckett, Words & Music, for chamber ensemble
Spring of Chosroes, for violin and piano
2. Streichquartett, for string quartet
1. Streichquartett, for string quartet
String Quartet and Orchestra, for string quartet and orchestra
Triadic Memories, for piano
Trio, for flutes
Trio, for violin, violoncello and piano