A collection of part-songs, including works by Joseph Parry, 'Pencerdd America' ('Ar don o flaen gwyntoedd'), John Owen, 'Owain Alaw' ('Garibaldi'), John Ambrose Lloyd ('Y Wenynen') and W[illiam] A[ubrey] Williams, 'Gwilym Gwent' ('Gorymdaith y Milwr'); and the tune 'Bethlehem' by Richard Roberts, Caernarfon ['Y Telynor Dall'].
Manuscripts, mainly [19 cent., second ½]-1933, of the work of Welsh composers, mostly autograph, comprising holographs, copies and drafts of scores and sets of orchestral parts and also lyrics, including works by John Thomas (Pencerdd Gwalia), Dr Joseph Parry, David Jenkins, W. T. David and others. The collection also includes part of a Mass and a Te Deum by Giovanni Bononcini, 1747.