Named composers and arrangers:

R. H. Pritchard (Rowland Huw Prichard) (41 arrangements, 10 tunes)
John Ambrose Lloyd
J. Roberts, of Henllan (9 tunes, 2 arrangements)
Benjamin Milgrove (2 tunes)
Isaac Williams
William Tans'ur
Dafydd Shencyn Morgan (David Jenkin Morgan)
Dafydd Sion James, of Penrhyndeudraeth
W. Arnold
James Leach
T. Jones, of Ty'nyfford
T. Jones, Nannerch
T. Jones
J. Jeffreys
J. D. Jones, of Ruthin (6 tunes)
Morris Davies (8 arangements, 3 tunes)
Thomas Davies (2 tunes)
Evan Davies
David Davies, Castellnedd (2 tunes)
D. Davies, Llanelly
William Hayes
W. Williams
W. Williams, Ty'ralem (2 tunes)
Joseph Mathews, Ysceifiog
John Samuel, Caerfyrddin
Samuel Stanley
R. Williams, Llanergain (2 tunes)
Orlando Gibbons
J. Lawson
Mason
Henry Carey
Thomas Tallis
Giornovichi
J. Barwick
W. Jackson
Thomas Walker
J. Edwards, Llangadog (12 tunes)
Rosser Beynon (22 arrangements)
John Parry, Newmarket
David Weyman
Griffith Thomas, Aberystwyth
R. James, Merthyr
R. O. Edwards, Ystradmeurig (1 arrangement, 3 tunes)
John Francis, Caefyrddin (2 tunes)
William Roberts, Caerfyrddin
Ieuan Gwyllt (John Roberts, 1822-1877)
G. Green
Thomas Shoel
John Evans, Pencarreg
Charles James, Llanllar
A. Bowen
Hugh Jones, Maesglasan
J. Owen (Owen Alaw)
R. W.
John Thomas, Llanwrda (2 tunes)
E. M. Pryce
Robert Williams
William Pugh
John Pugh, Bala
D. Marks, Ffynondrain
D. Thomas, Treforris
John Jones, Talysarn
Thomas Joseph, Caefyrddin
E. O. Jones, Glynceiriog