Further to my last message, that was about Lough Erne's Shore.
Edward on Lough Erne's Shore is a different song the lyrics to which are provided above by Brakn.
There are a couple of versions on YouTube and to me the tune sounds like a cross between Boolavogue and The Ould Triangle.

Edward on Lough Erne's Shore by Labri Giotto


Edward on Lough Erne's Shore by midzusan