Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Vocal music -- Wales -- 20th century -- Scores., 4 canlyniadau
- Chamber music -- Wales -- 20th century -- Scores., 2 canlyniadau
- Choral music -- Wales -- 20th century -- Scores., 2 canlyniadau
- Concertos -- Wales -- 20th century -- Scores., 2 canlyniadau
- Instrumental music -- Wales -- 20th century -- Scores., 2 canlyniadau
- Orchestral music -- Wales -- 20th century -- Scores., 2 canlyniadau
- Composers -- Wales -- Archives., 2 canlyniadau
- Cantatas -- Wales -- 20th century -- Scores., 1 canlyniadau
- Operas -- Wales -- 20th century -- Scores., 1 canlyniadau
- Organ music -- Wales -- 20th century -- Scores., 1 canlyniadau
