Red is the Rose is an Irish folk song with the same tune as the famous Scottish Loch Lomond. A song with a well-known theme: The sad separation of lovers.
Galway Bay is a composition by a certain Dr. Arthur Colahan, who was born in Ireland and grew up in Galway. Bing Crosby used the melody for the song of the same name and made a lot of money from it.
I once had a guitar student – Hans Hemmers – who was idolatrous with Irish folk music. He had made an arrangement in collaboration with a former guitar teacher, the Polish guitarist Robert Horna, and was very proud of it. A good reason to put this piece of home industry on the site!