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 Amor Industrioso	Manuel Ivo Cruz	Other  Arrangement	Unknown Instrumentation
O baiano na côrte	Francisco Sá de Noronha	Opera	Opera
O Califa da rua do Sabão	Francisco Sá de Noronha	Opera	Opera
Obsessed Clouds II	Solange Azevedo	Solo  With live-electronics	vibraphone and electronics	2022	8' 00"
O Carro de Jorge Peixinho	Carlos Marecos	Chamber music (2-8 instruments)	cello and piano	2021	12' 00"
Obsessed Clouds I	Solange Azevedo	Chamber music (2-8 instruments)	flute, clarinet, saxophone and vibraphone	2021	8' 00"
O Cavaleiro da Dinamarca	Daniel Schvetz Humberto Ruaz	Other  Dance music	ballet	2019
O Caminho de Teseu	Luís Tinoco	Soloist(s) and Orch./Ens. and/or Choir	saxophone and wind orchestra	2018	16' 00"
Obsidia - dos sons invisíveis ou das imagens audíveis	João Castro Pinto	Electroacoustic Music ("tape music")		2017	9' 00"
o arco de ulisses	Diogo da Costa Ferreira	Soloist(s) and Orch./Ens. and/or Choir	mezzo-soprano, choir, alto flute, clarinet, harp, cello and horn	2015	30' 00"
Obsessive Behavior	Miguel Resende Bastos	Solo	flute	2013	8' 00"
O canto das ilhas	Sérgio Azevedo	Chamber music (2-8 instruments)	voice and piano	2010	10' 00"
Ocaso	Nuno Figueiredo	Soloist(s) and Orch./Ens. and/or Choir	Clarinet and Orchestra	2009	10' 00"
obra com título longo*	Rui Penha	Chamber music (2-8 instruments)  With live-electronics	Flute, Clarinet, Vibraphone, Piano and Live Electronics	2009
O Berio	a [ka'mi]	Chamber music (+ than 8 instruments)	ensemble	2006	7' 30"
O Anel Mágico	Carlos Alberto Augusto	Other  Theatre Music	Unknown instrumentation	2006
O Bombeiro	José Mesquita Lopes	Chamber music (2-8 instruments)  Dance music Educational work	Alto saxophone and clarinet	2005	4' 00"
Oaristo	Gonçalo Lourenço	Chamber music (2-8 instruments)	Flute Quartet	2004
Obtulerunt Domino	Gonçalo Lourenço	Orchestra	Guitar Orchestra	2004	6' 00"
Obcaecatio	Gonçalo Lourenço	Solo	Oboe	2004
Obsessão	Rui Dias	Solo	Marimba	2004	9' 00"
O Baile	Jorge Salgueiro	Soloist(s) and Orch./Ens. and/or Choir	Accordeon, Choir and Orchestra	2003	10' 00"
Obra	Gonçalo Lourenço	Orchestra	Clarinet Orchestra	2003
O Caminho de Orfeu	Clotilde Rosa	Soloist(s) and Orch./Ens. and/or Choir	Harp, Flute, Clarinet, Violin, Viola and Violoncello	2003
Obscurium per Obscurius	Rui Dias	Electroacoustic Music ("tape music")	electroacoustics	2002	5' 00"
O Ar do Texto Opera a Forma do Som Interior	Miguel Azguime	Music Theatre  With live-electronics	Voice, Percussion and Live Electronics	2001	22' 00"
O Anjo	Jorge Prendas	Chamber music (2-8 instruments)	Tenor and Piano	1999
O Auroque de Foz-Côa	José Eduardo Rocha	Chamber music (2-8 instruments)	Ensemble	1999
Observatório dos Oceanos	João Pedro Oliveira	Electroacoustic Music ("tape music")	Electroacoustics	1998	12' 00"
Obsession	Carlos Azevedo	Solo	Piano	1998
O Aprendiz de Feiticeiro	César Viana	Other  Dance music	Ballet	1997
O Atroz Fim de um Sedutor	Paulo Brandão	Other  Theatre Music		1997
O Barquinho	Fernando C. Lapa	Soloist(s) and Orch./Ens. and/or Choir  Arrangement Educational work	Piano and String Orchestra	1995	2' 00"
O Casamento #2	Tiago Cutileiro	Chamber music (2-8 instruments)	Piccolo, 2 Clarinets and 2 Saxophones	1994	8' 00"
O Casamento #1	Tiago Cutileiro	Chamber music (2-8 instruments)	Speaker, 2 Clarinets and 2 Saxophones	1994	8' 00"
O Ar	Sara Carvalho	Vocal Group/Choir (a cappella)	Mixed Choir	1992	6' 00"
O Caminho das Nuvens Brancas	Paulo Brandão	Chamber music (+ than 8 instruments)  With electroacoustics ("tape")	Ensemble and Electroacoustics	1992
Objectos	Eduardo Luís Patriarca	Solo	Flute	1990
Objectos	Eduardo Luís Patriarca	Chamber music (2-8 instruments)	Flute and Cello	1990
Objectos no Espaço Perturbados por Corpos Estranhos	António de Sousa Dias	Electroacoustic Music ("tape music")	Electroacoustic	1989	12' 00"
O bebé canta só	Delfina Figueiredo	Vocal Group/Choir (a cappella)  Arrangement Educational work	Choir	1982
O bebé acordou	Delfina Figueiredo	Vocal Group/Choir (a cappella)  Arrangement Educational work	Choir	1982
O burrinho das hortaliças	Delfina Figueiredo	Vocal Group/Choir (a cappella)  Arrangement Educational work	Choir	1982
O canguru	Delfina Figueiredo	Vocal Group/Choir (a cappella)  Arrangement Educational work	Choir	1982
O Caçador e a Princesa	Francine Benoît	Vocal Group/Choir and Orchestra/Ens.	Children's Choir and Chamber Orchestra	1967
O Brilho das Estrelas	Jorge Peixinho	Solo	Piano	1949
O Annel de Prata	Francisco Sá de Noronha	Opera	Opera	1875
O Arrieiro	Guilherme Antonio Cossoul	Opera	Opera	1851
O Annel encantado	Francisco Norberto dos Santos Pinto	Other  Dance music		1841
O Basculho de Chaminé	Marcos Portugal	Opera	Opera	1794