Tune book, first compiled in the late eighteenth century, containing hymn-tunes, psalm-tunes, and folk-tunes. The tunes include 'La Carmagnole' (ff. 2 verso-3), 'Llangadvan Tune' (ff. 4 verso-5 verso), a carol entitled 'Griffith ap Cynan' (f. 7 verso), and a canon for 3 voices by Richard E[llis] (f. 16).

The tune-book, 1806, of David Richards ('Dewi Silin', 1783-1826), containing psalm-tunes and anthems by John Williams, Dolgellau (ff. 58-69) and others, accompanying words mostly in Welsh. Also included are notes on runic characters (p. 128), and pasted inside the covers are a printed announcement, 1814, of the second annual meeting of the Merionethshire Auxiliary Bible Society, and a printed note, 1822, from Robert Saunderson, Cambrian Printing Office, Bala, of a proposal to publish extracts from Y Gwyliedydd, under the title Cyfaill y Cymro.

A miscellaneous collection of hymn-tunes, psalm-tunes and anthems, most attributed to Welsh composers, probably first compiled in the early nineteenth century but with manuscript and printed additions up to c. 1900 (watermarks 1817 (f. 34), 1825 (f. 59), 1829 (f. 73), 1835 (f. 27); ff. 41, 45 are printed), and including works attributed to John Williams, Dolgellau (ff. 8, 10 verso-12 verso, 40 verso) and Evan Davies, Llanymddyfri (ff. 25 verso-6). Accompanying words, where present, are in Welsh.

Tune book, first compiled by 1796, containing psalm-tunes, hymn-tunes and anthems, including items attributed to John Williams, Dolgellau (ff. 6 verso-7, 11 verso-12, 17 verso-18), William Wilson (ff. 1 verso-3, 4 verso-5, 7 verso-9 verso, 10 verso-11, 12 verso-13, 16 verso-17, 19 verso), David Harris, Carno (ff. 5 verso-6), Robert Griffith, Caernarfon (ff. 13 verso-14), and Lewis Morris (f. 21 (defective) and inside back cover); accompanying words in Welsh where given.

Tune book, first compiled in the late eighteenth century, containing anthems and psalm-tunes, including pieces attributed to John Williams ('Ioan Rhagfyr', 1740-1821), Dolgellau (ff. 5 verso, 12, 13, 16 verso, 17 verso, 20 verso-2, inverted text) and Robert Griffiths, Caernarfon (f. 8), and with some accompanying words in Welsh; also included are a few marches, and dance tunes such as 'The Craftsman' (f. 3).

Tune book, late eighteenth century, containing psalm-tunes and some hymn-tunes, with some accompanying words in Welsh. Accounts and memoranda added, late eighteenth and early nineteenth centuries (ff. 51-62), including 'prophwydoliaeth Myrddin wedi ei chyfansoddi ar fesur cerdd yn y flwyddyn 1668' (f. 51), and 'the account of the stems that I have made in the work of Careg y mwyn December 1790' (ff. 60 verso-1).

Tune book, compiled mainly during the second half of the eighteenth century, containing psalm-tunes, interspersed with notes, 1780s-1790s, relating to the dyeing of cloth.

Tune book, compiled mainly during the second half of the eighteenth century, containing psalm-tunes and anthems, with some accompanying words in English and Welsh. Annotations identify David Richards ('Dewi Silin', 1783-1826) as the copyist of two of the tunes (ff. 29 verso, 35 verso).

A common-place book begun 27 June 1767. The volume has the number 121 written on the spine and is a companion volume to Cardiff MS 2. 169. The contents of the present common-place book include 'Gwaith Meddygon Myddfai. Transcribed at Green-meadow December 5th &c. 1768' (pp. 49-102); Salm 148 o gynghaneddiad y parchedig Mr. Ellis Wynne' (pp. 103-4); 'A Table shewing the Pay of a Sea Chaplain ...' (p. 105); a note giving the date of birth of Thomas Beynon, 1745, William Beynon, 1750, and Jane Beynon, 1758 (p. 119); and a continuation, 1767-1803, of the reading list published by Professor Thomas (pp. 169-176, 151-168, and 143-8, in that order), followed by an index to the volume. Several leaves have been excised at the beginning, viz. pp. 3-4, 19-24, and 37-48.