ABC: If you know a source, please contribute ABC notation.
Sheet Music: Click image to enlarge. To download, right-click in enlarged image and "Save as...".
Sheet Music in PDF: Penderyn w: chords
YouTube: If you know a source for this one, please contribute a link to a midi or YouTube on the Web for this tune.
Source: John Mowad (copyright)
Other Tunes in Set:
Region: USA, but in the tradition of Wales