An extensive collection of hymn-tunes begun by Thomas Jones at the age of twenty-three, in 1841. A large number of the signed tunes are by John Ambrose Lloyd. Other composers represented are J. Hughes [Allt-lwyd], R[obert] J[ohn] Pryse ['Gweirydd ap Rhys'], C. Jones, R. Williams, D. Williams, W[illiam] Owens [or Owen], W. Pritchard, R. Griffith, R[osser] Beynon ['Asaph Glan Taf'], D[avid] J[enkin] [Dafydd Siencyn] Morgan, W. Griffith, D[avid] Roberts ['Alawydd'] and D[avid] Hughes ['Cristiolus Môn']; and examples of Welsh hymns.

The tune book of David Lewis, 1842, containing hymn-tunes by John Ambrose Lloyd, W. Matthews, Richard Mills ['Rhydderch Hael'], T[homas] Jarman, Evan Davies, Llanymddyfri, D[avid] Lewis and others, and a few Welsh airs.

A book of hymn-tunes and psalm-tunes.

A miscellaneous collection of hymn-tunes.

A transcript of Eos Cymru, sef casgliad o donau, erddyganau gwreiddiol, ac anthemau, addas i'w canu mewn addoliad dwyfol, gan William Jacob, Treffynnon. [Llanidloes], 1844.

A collection of hymn-tunes, anthems, chants, carols and other songs made by David Lewis, 1845, including hymn-tunes by the compiler, by J. Hughes, Alltlwyd and G. Griffiths, Aberafon; and two waltzes: 'Morgiana in Spain' and 'The King of Rome'.

The tune book of Richard Jones, Hafodwnog Isaf, Llansaintffraid, Cardiganshire, 1859, containing anthems and hymn-tunes.

The tune book of Alfred Owen Edwards, 1864, containing popular songs and airs.

A tune-book of Benjamin James [of Llanglydwen?]. The volume was begun in 1812 and contains unattributed hymn-tunes.

A volume containing copies in the hand of Philip Thomas of hymn-tunes by David Emlyn Evans, John Evans, Cynogfab, Horatio Richard Palmer, Joseph Parry (2), John Thomas Rees, and Arthur Sullivan.

A large scrap-book containing a collection of tunes and hymns assembled by Dr. Joseph Parry, most of the hymns being in the form of cuttings from hymnals with a number of holograph contributions, the tunes composed or arranged by the compiler.

Tune book written by William Jones, Llanbedr-goch, Anglesey, c. 1859, consisting of works by William Jones and others.

Three tune books, [19 cent.], containing hymn-tunes and anthems.

Tune book, compiled [?1880s], of Ann Jane Jones (née Hughes), Llangoed, Anglesey, and afterwards of the United States of America where she had emigrated with her husband John Ffowc Jones, Llanbedr-goch, containing hymn-tunes, psalm-tunes and anthems, with an index on ff. 257 verso-261 verso.

The tune book of Evan Jones, 1851, containing Welsh hymn-tunes and anthems of the 19th century.

The tune book of 'David Roberts, yr Allt Ddu, Llansannan, Denbighshire, aged 18, 1840', containing hymn-tunes and anthems, including an 'anthem gron' written in the form of an octagon.

The tune book of Edward Humphreys, Dolbadarn, Llanberis, containing hymn-tunes, psalm-tunes and anthems by J[ohn] Ellis, Llanrwst, E[dward] Humphreys, 1854, John Owen, Chester ('Owain Alaw') and William Owen, Prysgol. The music by 'Owain Alaw' includes the 'Magnificat' and 'Nunc Dimittis' which he composed for the Llanberis church choir in June 1852, and another 'Magnificat' in 1859.

The tune book of John Kenrick, Birkenhead, containing popular nineteenth century hymn-tunes.

The tune book of Thomas Roberts, Runcorn, containing Welsh hymn-tunes and anthems.

Three music books bought by Isaac Williams 'of Mr. Parry, Relieving Officer, Dolgellau, Sept. 1903' and bound together into a single volume. They contain hymn-tunes, anthems and psalm-tunes, mainly by John Williams, Dolgellau, with a few tunes by R[ichard] Mills ['Rhydderch Hael'], one by I. R. Ellis, Dolgellau, 1841, and traditional and anonymous tunes; a poem entitled 'Amgylchiadau Marwolaeth Crist', an 'englyn' ('Y Farchnad Ysprydol'), 'englynion' by 'Shion Rhydderch', three hymns ('Mae'r gwaed a redodd ar y Groes', 7 stanzas, and 'Wrth edrych ar y sail', 4 stanzas, 'Ni'm diystyrir gan fy Nuw', 1 stanza), and a recipe for a cough.