If I am reading correctly the pages sent my by Philippa - George Petrie in 'ancient Music of Ireland' presents a tune (page 84) which may be a variant of 'S ambo eara.

Listed as "maileó léró, ís imbó néró" - on page 84 is noted: "And I should observe that the air is also known, in clare, by the name of Lura, Lura, no da Lura

X:1
T:maileo lero
C:Petrie - Ancient Music of Ireland
I:abc2nwc
M:2/4
L:1/16
K:Eb
(B2 c d) e2 e2|(d2 c B) e2 e2|(_d2 c2 B2) (A G)|
A2 (B c) (_d2 c2)|(B2 G2) E2 E2|F2 (F E) E4|