- J2.
- Cyfres
- [late 1940s]-[1950s].
Dangos 159 canlyniad
Disgrifiad archifol'Fantasia on Welsh nursery tunes',
- A6.
- Cyfres
- 1940-1956.
- A10.
- Cyfres
- 1949-1965.
(Based on the incidental music for Henry Treece's verse-play about Celtic Britain, as it was before, during and after the Roman invasions).
'Seven scenes for young listeners',
- A12.
- Cyfres
- 1954.
Including 'The Curtain rises', 'The Lazy swing', 'The procession', 'Sweet cries', 'The Gossiping puppet', 'The Princes in the tower', 'Final episode'.
- B3.
- Cyfres
- 1950.
- D2.
- Cyfres
- 1930-1951.
- D5.
- Cyfres
- [c.1932].
- D7.
- Cyfres
- 1939.
Romanza for oboe and clarinet (?or harp or piano),
- D8.
- Cyfres
- [?1950s].
'Cân rhamantus [sic]' for horn and harp,
- D14.
- Cyfres
- 1959.
'Marwnad Cynddylan' ('Elegy for Cynddylan'), for trumpet and piano,
- D15.
- Cyfres
- 1970.
'Carol Nadolig'/'The Flower of Bethlehem', for SATB,
- E9.
- Cyfres
- 1955-1958.
(Welsh words by Saunders Lewis, English translation by Grace Williams).
'Yr Eos'/'The Nightingale', for SSA and piano,
- E11.
- Cyfres
- 1958-1960.
(Welsh words by 'Ieuan Ddu', [John L. Thomas], English words by Grace Williams).
'Benedicite', [for Ssa/satb and orchestra],
- E15.
- Cyfres
- 1964-1965.