Poderá aceder a dados detalhados sobre compositores, suas obras, intérpretes de obras, materiais e documentos de diversos tipos associados a estas informações e recursos musicais, agregando conhecimento sobre a Música Portuguesa dos Séculos XIX, XX e XXI na comunidade global.

Title	Composer	Musical Category	Instrumentation (general)	Date	Duration
O Sobreiro	Luiz Costa	Chamber music (2-8 instruments)	Voice and Piano		3' 47"
Os Mosqueteiros da Rainha	Francisco Sá de Noronha	Opera	Opera
Os Noivos	Francisco Sá de Noronha	Opera	Opera
O Sonho da Pobrezinha	Ruy Coelho	Other  Dance music	Ballet
O Sonho da Princesa na Rosa	Ruy Coelho	Other  Dance music	Ballet
Os Noivos	Ruy Coelho	Opera	Opera
Os Mestres Cantores de Nuremberga	José Eduardo Rocha	Other  Arrangement	Toy Instruments
Os Ilustres Palácios em Decadência	Farwarmth (Afonso)	Chamber music (2-8 instruments)	mezzo-soprano, flute, cello, and synthesizer	2023	10' 00"
O Silêncio	Afonso de Portugal	Band	symphonic band	2023	14' 00"
Os Pássaros da Noite	Andreia Pinto-Correia	Orchestra	orchestra	2021	15' 00"
Os ingleses fumam cachimbo	Alexandre Delgado	Chamber music (2-8 instruments)	voice, flute, clarinet in A, viola, cello, harp, piano and percussion	2021	9' 30"
Os Passos em Volta	Isabel Soveral	Solo  With live-electronics	piano and electronics	2020
Os Passos em Volta	Isabel Soveral	Solo  With live-electronics Educational work	marimba and electronics	2019
O Soldado da Misarela	Anne Victorino d' Almeida	Band	wind orchestra	2018	10' 00"
O silêncio da meta...	Daniel Davis	Vocal Group/Choir and Orchestra/Ens.	guitar quartet and vocal quartet	2015	10' 00"
O sotaque azul das águas	Luís Tinoco	Orchestra		2015	13' 00"
O Silêncio	David Miguel	Vocal Group/Choir and Orchestra/Ens.	mixed choir (SATB) and string orchestra	2014	7' 00"
O Silêncio	David Miguel	Vocal Group/Choir (a cappella)	mixed choir (SATB)	2013	3' 00"
Os Putos (Carlos do Carmo)	Daniel Martinho	Vocal Group/Choir and Orchestra/Ens.  Arrangement	Children's Choir, Two Classical Guitars, String Orchestra	2012
Os Passeios Solitários	Luís Tinoco	Soloist(s) and Orch./Ens. and/or Choir  With electroacoustics ("tape") With multimedia	Soprano, Speaker, Children Choir, Orchestra and Electronics	2011	40' 00"
O Sono do Menino	Sérgio Azevedo	Vocal Group/Choir and Orchestra/Ens.  Arrangement	Children Choir and Instrumental Ensemble	2011	7' 00"
Os mortos viajam de metro	Hugo Ribeiro	Opera	Soloists and Orchestra	2010	65' 00"
Os Gnomos de Gnu	Sérgio Azevedo	Soloist(s) and Orch./Ens. and/or Choir	narrador e ensemble	2009	35' 00"
O Sonho	Pedro Amaral	Soloist(s) and Orch./Ens. and/or Choir	voices and chamber orchestra	2009	90' 00"
O Silêncio e as Pedras	Luís Tinoco	Chamber music (2-8 instruments)  With live-electronics	Quintet and live electronics	2008	12' 00"
Os frutos dos Anjos	Nuno Côrte-Real	Chamber music (2-8 instruments)	High voice and piano	2005	22' 00"
Os Passos da Romaria	Gonçalo Lourenço	Vocal Group/Choir (a cappella)  Arrangement	Mixed Choir	2004	7' 45"
Os Jogadores de Xadrez	Pedro Amaral	Vocal Group/Choir and Orchestra/Ens.	Choir and percussions	2004	12' 00"
Os Girassóis	Jorge Prendas	Chamber music (2-8 instruments)	Tenor and Piano	2003
Os Fugitivos	José Eduardo Rocha	Opera	Opera	2003	120' 00"
Os Jogadores de Xadrez	Pedro Amaral	Vocal Group/Choir (a cappella)	Mixed Choir	2000	12' 00"
Os Primeiros Passos	António Victorino d' Almeida	Solo	Piano	2000
Os Galos de Madeira	Vítor Rua	Chamber music (2-8 instruments)	Piano and Soprano	2000
O sol é grande…	Pedro Pinto Figueiredo	Chamber music (2-8 instruments)	flute, violin, cello and electronics	1999	24' 00"
O Sono Que Desce Sobre Mim	João Madureira	Chamber music (2-8 instruments)	Soprano and Piano	1997	4' 00"
O Sete-Estrelo	Fernando C. Lapa	Vocal Group/Choir (a cappella)	Mixed Choir	1994	2' 00"
Os Nossos Dias	Alexandre Delgado	Chamber music (2-8 instruments)	Wind Quartet	1987	12' 00"
O Sol sobre os Teus Braços	Enrique X. Macías	Vocal Group/Choir (a cappella)	2 Vocal Quartets	1984
Os Magos	Christopher Bochmann	Vocal Group/Choir and Orchestra/Ens.  Educational work	Children's Choir and Orchestra	1979
Os Pastores	Christopher Bochmann	Vocal Group/Choir and Orchestra/Ens.  Educational work	Children's Choir and Orchestra	1978
Os Persas	Filipe Pires	Electroacoustic Music ("tape music")  Theatre Music	Electroacoustics	1970	14' 00"
O Sol é Grande	Fernando Lopes-Graça	Chamber music (2-8 instruments)	Voice and Piano	1960
O Solar das Picoas	Frederico de Freitas	Opera	Unknown Instrumentation	1934
Os Ovos de Oiro	Francine Benoît	Vocal Group/Choir (a cappella)	Children's Choir and Piano	1921
O sol da Navarra	Augusto Machado	Opera	Opera burlesque	1870
Os Martyres da Germania	Francisco Norberto dos Santos Pinto	Other  Theatre Music		1858
Os Portuguezes na India	Francisco Norberto dos Santos Pinto	Other  Theatre Music		1857
Os Estudantes em ferias	Francisco Norberto dos Santos Pinto	Other  Dance music		1847
Os Infantes em Ceuta	António Luís Miró	Opera	Opera	1844
O Sonâmbulo	António Luís Miró	Opera	Opera	1835