Works / By specific formation
Comment faire une recherche par effectif détaillé sur BRAHMS ?4150 works out of 51359
- Only Now, and Again for ensemble (1977), 11 mn, Peters / Roger Reynolds
- Open to infinity: a grain of sand for fifteen instrumentalists (2015), 10 mn / Christian Mason
- Opening Gesture for chamber orchestra (2011), 6 mn, Ricordi Berlin / Sergej Newski
- Operascope for orchestra (2023), 9 mn, Boosey & Hawkes / Unsuk Chin
- Operator for nine instrumentalists and sound machine-devices (2010), 14 mn / Marianthi Papalexandri-Alexandri
- elec Optical Flow for ensemble and electronics (2012-2013), 12 mn 30 s [program note] / Francisco Alvarado
- Opus 1.991 concert piece for orchestra (1991), 17 mn, Peters / Mauricio Kagel
- Opus 68 based on Alexander Skrjabin's 9th Piano Sonata (1913) (2003), 10 mn, Universal Edition / Georg Friedrich Haas
- Opus Americanum no 2 for large orchestra (1940), 21 mn 25 s, Elkan Vogel / Darius Milhaud
- Oracles I-V (listening spaces) for twenty instruments (2019-2020), 28 mn / Chiyoko Szlavnics
- Orango for ensemble and public (2018), 35 mn about , Durand / Oscar Bianchi
- Orbital Beacons — Concerto for Orchestra for orchestra (1998), 27 mn, Schirmer / Augusta Read Thomas
- Orbitas for ensemble (2012), 11 mn 40 s [program note] / Francisco Alvarado
- elec Orchester und Rauschen for orchestra and electronics (2003-2006), 18 mn, Zeitvertrieb / Peter Ablinger
- Orchestermusik Nr. 2 „Meer der Stürme“ for large orchestra (1967), 15 mn, Peters / Paul Dessau
- Orchestermusik Nr. 4 for large orchestra (1973), 17 mn, Peters / Paul Dessau
- Orchestermusik [Nr.1] 1955 for large orchestra (1955), 9 mn, Peters / Paul Dessau
- Orchestra for orchestra (1976), 18 mn, Universal Edition / Morton Feldman
- Orchestra symphonic music for mobile musicians (1974-1977), between 15 mn and 1 h 15 mn, Schott / Dieter Schnebel
- Orchestra Variations (1996), 6 mn, Hips Road Edition / John Zorn
- Orchestra: Pieces for orchestra (2005), 18 mn, Peters / Christian Wolff
- Orchestrahl for large orchestra (1995, 1985-1989), 32 mn, Amphion / Gilbert Amy
- Orchestral Set No. 1: Three Places in New England (1929, 1914-1916), 19 mn, Mercury Music / Charles Ives
- Orchestral Set No. 3 (1925, 1912-1922), Inédit / Charles Ives
- Orchestral Theatre I: O for orchestra (1990), 19 mn, Schirmer / Tan Dun
- Orchestral Variations for orchestra (1957), 14 mn, Boosey & Hawkes / Aaron Copland
- Orchestration de Trois Études de Claude Debussy for orchestra (1992), 12 mn, Lemoine / Michael Jarrell
- Orchestre (1973), 7 mn, Lemoine / Michaël Levinas
- Ordinary Matter for 1 to 3 orchestras (2001-2004), 24 mn, Peters / Christian Wolff
- elec ircam Organa for ensemble (2001), 15 mn, Inédit [program note] / Pedro Amaral
- Organum for large ensemble (1994), 4 mn, Faber Music / Oliver Knussen
- Origami for orchestra (1990-1991), 20 mn / Ricardo Nillni
- Origins for large orchestra (1989-1991), 14 mn, Eschig / Joshua Fineberg
- Orion for orchestra (1979), 14 mn, Boosey & Hawkes [program note] / Claude Vivier
- Orion for orchestra (2002), 25 mn, Chester Music / Kaija Saariaho
- Orkney Saga I: Fifteen keels laid in Norway for Jerusalem-farers for orchestra (1997), 20 mn, Boosey & Hawkes / Sir Peter Maxwell Davies
- Orkney Saga II: In Kirkwall, the first red Saint Magnus Stones for orchestra (1997), 20 mn, Boosey & Hawkes / Sir Peter Maxwell Davies
- Ornament for large orchestra (2007), 15 mn / José Río‑Pareja
- stage Orpheus story in six scenes (two acts) (1978, 1986), 1 h 10 mn, Schott / Hans Werner Henze
- Orpheus story in six scenes (two acts) for narrator and orchestra (1978), 1 h 10 mn, Schott / Hans Werner Henze
- stage Orpheus ballet in three scenes, for orchestra (1947), 30 mn, Boosey & Hawkes / Igor Stravinsky
- Orphic Descent for ensemble (2003), 5 mn 20 s / Robin De Raaff
- Orquoy for orchestra (2012), 17 mn, Schott / Thierry Pécou
- Orts souvenir n°2, for fourteen instruments and player ad libitum (1969), 10 mn, Suvini Zerboni / Franco Donatoni
- ÓS for orchestra (2018), 5 mn, Edition·S / Bára Gísladóttir
- Oscuro Abismo de llanto y de ternura for large ensemble (2005), 20 mn 40 s, Editions Musicales Européennes / Alberto Posadas
- Osiris for orchestra (2007), 20 mn, Bärenreiter / Matthias Pintscher
- Oskorriz for orchestra (1990), 17 mn, Le Chant du Monde / Ramon Lazkano
- Ostinato for orchestra (2017), 15 mn about / Luis de Pablo
- Ostinato funebre for ensemble (1991), 8 mn, Schott / Heinz Holliger