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 adormecer de uma pérola	Carlos Gutkin	Solo	guitar		2' 00"
O baiano na côrte	Francisco Sá de Noronha	Opera	Opera
O Amor Industrioso	Manuel Ivo Cruz	Other  Arrangement	Unknown Instrumentation
ÔBOÂ – contos de infância	Cândido Lima	Solo	oboe	2023
Obsessed Clouds II	Solange Azevedo	Solo  With live-electronics	vibraphone and electronics	2022	8' 00"
Obsessed Clouds I	Solange Azevedo	Chamber music (2-8 instruments)	flute, clarinet, saxophone and vibraphone	2021	8' 00"
O Amolador da Baixa	Anne Victorino d' Almeida	Soloist(s) and Orch./Ens. and/or Choir	bass clarinet and classical orchestra	2019	10' 00"
O Archangels and Angels	Ivan Moody	Chamber music (2-8 instruments)	soprano, cornetto and bass viol	2019	7' 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 Acontecido II	Evgueni Zoudilkine	Chamber music (2-8 instruments)	flute and piano	2010	7' 00"
obra com título longo*	Rui Penha	Chamber music (2-8 instruments)  With live-electronics	Flute, Clarinet, Vibraphone, Piano and Live Electronics	2009
O Acontecido	Evgueni Zoudilkine	Solo	solo guitar	2007
O Anel Mágico	Carlos Alberto Augusto	Other  Theatre Music	Unknown instrumentation	2006
O Berio	a [ka'mi]	Chamber music (+ than 8 instruments)	ensemble	2006	7' 30"
Oamis Tel	Simão Costa	Electroacoustic Music ("tape music")	Electroacoustics	2005
O Bombeiro	José Mesquita Lopes	Chamber music (2-8 instruments)  Dance music Educational work	Alto saxophone and clarinet	2005	4' 00"
Obcaecatio	Gonçalo Lourenço	Solo	Oboe	2004
Obsessão	Rui Dias	Solo	Marimba	2004	9' 00"
Oaristo	Gonçalo Lourenço	Chamber music (2-8 instruments)	Flute Quartet	2004
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
Obscurium per Obscurius	Rui Dias	Electroacoustic Music ("tape music")	electroacoustics	2002	5' 00"
O Alma-Grande	Jorge Salgueiro	Chamber music (2-8 instruments)  Theatre Music	Soprano, Alto, Violin, Organ and Bass Clarinet	2002	40' 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
O Altifalante	Tiago Cutileiro	Other  Music for film/video		1998
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 Ar	Sara Carvalho	Vocal Group/Choir (a cappella)	Mixed Choir	1992	6' 00"
O Altar dos Holocaustos	António de Sousa Dias	Electroacoustic Music ("tape music")  Music for film/video	Tape music	1992	52' 00"
Objectos	Eduardo Luís Patriarca	Chamber music (2-8 instruments)	Flute and Cello	1990
Objectos	Eduardo Luís Patriarca	Solo	Flute	1990
Objectos no Espaço Perturbados por Corpos Estranhos	António de Sousa Dias	Electroacoustic Music ("tape music")	Electroacoustic	1989	12' 00"
O bebé acordou	Delfina Figueiredo	Vocal Group/Choir (a cappella)  Arrangement Educational work	Choir	1982
O bebé canta só	Delfina Figueiredo	Vocal Group/Choir (a cappella)  Arrangement Educational work	Choir	1982
O Alfageme de Santarém	Frederico de Freitas	Other  Theatre Music	Unknown Instrumentation	1978
O Brilho das Estrelas	Jorge Peixinho	Solo	Piano	1949
O Acrobata	Vianna da Motta	Solo	piano	1878	4' 00"
O Annel de Prata	Francisco Sá de Noronha	Opera	Opera	1875
O Arrieiro	Guilherme Antonio Cossoul	Opera	Opera	1851
O Alcaide Faro	Francisco Norberto dos Santos Pinto	Other  Theatre Music		1848
O Alfageme de Santarem	Francisco Norberto dos Santos Pinto	Vocal Group/Choir and Orchestra/Ens.  Theatre Music		1842
O Annel encantado	Francisco Norberto dos Santos Pinto	Other  Dance music		1841
O Basculho de Chaminé	Marcos Portugal	Opera	Opera	1794