- Babel (Concerto de chambre) (1989)flute, bass clarinet, 2 trumpets, 2 trombones, 2 percussions, viola and cello
- Babylone — La porte du Dieu (1991)organ
- Bacillus Chorus (2016), 6:354-channel fixed mediumCycle: Nano-Cosmos
- Back to Earth (2009), 2:13chamber orchestra, qanun, flute, string instrument and 3 percussions
- Bad Attitude (1995)piano and cello
- Bagatelle sans tonalité (1881-85)flute, clarinet, horn, percussion, violin and cello
- Bahar (On the Mountain) (2010-12, 14-15)Cycle: Mishpatim (Laws)
- Balance, Nr 87 (2007), 32:00flute, English horn and bass clarinet
- Ball Jam (2011), 20:00saxophone quartet and processing
- Ballade, op 30 (2014)
- four-hand piano
- Ballet Mécanique (1924, 53), 19:00xylophone, percussion, piano, bells, siren and airplane propellers
- Ballet Mécanique (1924, 53), 19:00Orch. Paul D Lehrman, 2000piano, video and 8-channel fixed mediumOriginal work: Ballet Mécanique
- Barbaresco (1984)viola, cello and double bass
- Be-Bop Tango (1973)
- Beat (2010, 21), 15:00drum kit, system and video
- Beat My Ora Dora, 4:00
- Beauty Dissolves in a Brief Hour (2010), 15:00chamber opera2 sopranos and accordion
- Begonia Rex (1975)4 ondes Martenot
- La Belle et la Bête (1994), 92:00solo violin, 3 violins, 2 violas, cello, double bass and piano
- Ouverture, 4:00
- Berceuse (1987), 10:002 pianos
- fixed medium
- fixed medium
- fixed medium
- Berliner Momente I (Hommage à Berlin) (1988, 2006), 15:423 flutes (piccolo), 2 oboes, English horn, 2 clarinets, bass clarinet, 3 bassoons (double bassoon), 4 horns, 4 trumpets, 3 trombones, tuba, 2 harps, timpani, 3 percussions, violins I, violins II, violas, cellos and double basses
