A tune book bought by John Timothy Lewis from David Roberts, Rhydyronnen, Tregaron. The earlier part of the book contains a chorus - 'Trwy'r Nef Byrth'; a song - 'Pan welem yn yr eglur wawl'; a quartette - 'Pob dyn byw'; an air - 'Nebo'; and an anthem - 'Dyn a aned o wraig'. Additions by J. T. Lewis include tunes of his own composition and others by W. J. Hughes, Rhyl.