- Là où mène le monde (1985-88)flute and stereo fixed medium
- Là où vont les nuages… (1990-91), 11:20ondes Martenot, interactive system and stereo fixed medium
- Labyrinthe (1988), 7:00harp
- Le lac (2001), 23:00small ensemble
- Lachrimæ, or Seven Teares (1604), 35:00
- Lacrimosa (2000)soprano, mezzo-soprano and small ensemble
- Lady Madonna (1968)
- Laetatus sum, 2:3012 voices in three chorus
- Lalitá: Shadows II (1973)solo flute, 2 harps, 3 cellos and 2 percussions
- Lámed II (ל) (2017), 8:00baritone saxophone
- chorus
- Lamento V (2004), 15:00string quartet and fixed medium
- Lamento/Scherzo (2010), 8:00guitar
- Lampyridae (2003), 10:30flute and processing
- Landocinógena (2009)orchestra
- 9 percussions
- Langsamer Satz (1905), 10:00string quartet
- Arr. Robert Flemingvoice and piano
- Lark’s-Heel (2011-12), 15:00violin, cello, clarinet and piano
- Las Meninas (1990-91), 30:00piano
- Las Meninas (1990-91)flute and piano
- Version 2016 [original work]
- Version 2016 [original work]
- Version 2016 [original work]
- Version 2016 [original work]
- Version 2016 [original work]
- Las músicas dormidas (1990-91)clarinet, bassoon and piano
- Las Siete vidas de un gato (1996), 18:008 musicians
- Last Minute Tango (2008), 1:00pianoCycle: One Minute More
- Last Pieces (1959)piano
- The Last Rose of Summer (1865-66), 3:44Arr. Benjamin Brittenvoice and piano
- Late song (2022-23), 10:00soprano and 6 instruments: flute, clarinet, violin, viola, cello & piano
- Laudes (2007)soprano and piano
- Laudes (2019), 38:00stereo fixed medium
