Well spotted, Fred - although it's both halves of the tune, surely?
X:1
T:Túirne Mháire
L:1/8
M:12/8
K:G
D2G G2G F2G A2c|B2c A2G F3 D3|D2G G2G F2G A2c|B2c A2F G3 G3:|
|:B2d d2d d2d d2B|c2B A2G F3 D3|D2G G2G F2G A2c|B2c A2F G3 G3:|
(ABC from The Fiddler's Companion.)