"Willie Winkie" is an Irish polka in 2/4 time and G Major. The parts are played AABBC.
"Mary O'Hara", also printed in Joyce's collection, is a distanced 6/8 version of this version of "Willie Winkie".
It was printed in Joyce's Old Irish Folk Music and Songs (1909).
It was recorded by The Baltimore Consort on The Mad Buckgoat: Ancient Music of Ireland (1999).