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.