Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Orchestral music -- Scores., 2 canlyniadau
- String quartets., 1 canlyniadau
- String trios., 1 canlyniadau
- Chamber music., 1 canlyniadau
- Wind ensembles., 1 canlyniadau
- Operas -- 20th century -- Scores, 1 canlyniadau
- Music -- Wales -- 20th century., 1 canlyniadau
- Vocal music -- Wales -- 20th century., 1 canlyniadau
- Brass band music -- Scores, 1 canlyniadau
- Choral music -- Wales -- 20th century -- Scores, 1 canlyniadau
