Tune Title: Y DELYN AURFirst Line: Dechrau canu, dechrau canmol (Songs new-born and praise adawning)Meter: 8.7.8.7.4.7.Key: g minorDate: 1952Source: Welsh Melody
Tune Title: Y DELYN AURFirst Line: Dechreu canu, dechreu canmol (Singing through the countless ages)Composer: D. Emlyn EvansMeter: M. 8.7.4.Key: g minorDate: 1939Source: Alaw Gymreig.
Tune Title: Y DELYN AURFirst Line: Dechreu canu, dechru canmol (Singing through the countless ages)Composer: D. Emlyn EvansMeter: M. 8.7.4.Incipit: 12345 54345 55Key: g minorDate: 1979