The tune book of William Jones, 1800, containing psalm-tunes, hymn-tunes, anthems, etc., by Hugh Jones, Pen y Bwth, Llandwrog, W[illia]m Hughes, Bryn y Beddau, John W[illia]ms, Dolgellau, Robert Griffith, Caernarvon, John Evans, Ty mawr, Llanddeiniolen, and John Jeffreys. Many of the pieces are unattributed. Written on the inside covers and elsewhere are a metrical psalm by W[illiam] Williams, Llandegai, and unsigned hymns.

Tune book, first compiled in the late eighteenth century, containing anthems, hymn-tunes and psalm-tunes, with some accompanying words in Welsh; ff. 1-20 appear to have been written in the 1840s.

A tune book, first compiled in the late eighteenth century, but bearing dates between 1786 (f. 33 verso) and 1858 (f. 19) and containing hymn-tunes, psalm-tunes and anthems, with some accompanying words in Welsh and English.

Tune book, first compiled in the late eighteenth century, of the Reverend J. Lloyd, Tal-y-bont, containing psalm-tunes attributed to William Wilson (f. 52), John Williams ('Ioan Rhagfyr', 1740-1821), Dolgellau (ff. 4 verso-6) and others, together with hymn-tunes and anthems, copied between 1790 and 1820, with some accompanying words in English and Welsh. Amongst the tunes is the 'Song of the 3 Holy Children' (f. 46 verso-7). Additions to the original volume include ff. 83-91, written c. 1818-1819 (cf watermark, and f. 89) and ff. 92-7, written c. 1832 (watermark).

Llyfr tonau, [1796x1812], o eiddo Thomas Owens, yn cynnwys anthemau a salm-donau gan Griffith Griffiths, Edward Pugh, David Harries [?David Harris, Carno], John Williams, Dolgellau, William Wilson ac eraill. = The tune book, [1796x1812], of Thomas Owens, containing anthems and psalm-tunes by Griffith Griffiths, Edward Pugh, David Harries [?David Harris, Carno], John Williams, Dolgellau, William Wilson and others.