LLEWELLYN. AKA - "Llwyn Onn." AKA and see "Ash Grove (The)." Welsh, Air (6/8 time). G Major. Standard tuning (fiddle). AABB. O'Farrell says: "A favorite Welch Air." The title comes from a song set to the tune, which was composed by John Parry, and first printed in 1802 as "Ash Grove (The)." See also "Cease Your Funning (1)" for more.
Source for notated version:
Printed sources: O'Farrell (Pocket Companion, vol. III), c. 1808; p. 33.