Sonatina for viola and piano, 1946.
'Shan'. Operetta, words and music by Griff Williams. Surviving complete set of parts for piano, voice, violins, viola and cello, two complete scores and one rough score in sol-fa, one with a synopsis of the opera. The rough score contains a list of performers. See also no 47.
Griff Williams:.
'Tair Soned ar y thema "Anifeiliaid" i Soprano, Baritôn a phiano'. Commissioned by the Aberystwyth Festival, 1982.
'Welsh Heritage'. Song-cycle for High Voice and piano on Anglo-Welsh Poems,
'Welsh Heritage'. Song-cycle for High Voice and piano on Anglo-Welsh Poems, 1974.
Jonathan Paul Stephens:.
Four Welsh Airs - 'Toriad y Dydd', 'Medd Merch Glyndwr', 'Erddigan Hun Gwenllian', 'Hob y deri dando' - arranged for piano, violin and cello, 1933.
Two Welsh Airs - 'Yr Hen Erddygan', 'Y Crythor Crwydrol' - arranged for piano, violin and cello, 1932. Score and parts.