1 Piano,4 Hands,Piano Duet - Level 1 - Digital Download SKU: A0.989200 By Dan Nicholson. By Caryl Parry Jones. Arranged by Dan Nicholson. Celtic,Children,Folk,Irish. Score. 3 pages. Daniel Nicholson #594876. Published by Daniel Nicholson (A0.989200). A piano duet arrangement of this Welsh language song sung by many children around the time of the Eisteddfod.