In the ongoing quest to find period Welsh folk songs, I ran across a possible example from Owain Phyfe’s album Tales from the Vineyard Ddoi Di Dai. The lyrics as presented in the album (credited as “Traditional Welsh”) are: Ddoi di Dai i blith dy flodau? Ddoi di Dai?Ddoi di Dai i blith dy flodau? Ddoi di Dai?Dyma flodyn bach…