Here's the ABC for a version of the tune:

X:1
T:Ederlezi
Z:Jack Campin, http://www.campin.me.uk/
F:Jack Campin's Nine-Note Tunebook
% last edit 03-02-2013
G:Serbian/Bulgarian/Turkish Roma spring festival song
M:4/4
L:1/8
K:DMin
A/B/c/B/ AG G3 A|F8       |G4    G3 E|F3 G E2 D2|
G4          G3 E|F3G E2 D2|F3 E G3 E|D8       :|
A6             GF|G8       |F2 A2 GF ED|F2 EF A2 G2|
F2       EF A2 G2|d3c B2 A2|A2 cB A2 G2|F3 E G3 E |D8:|

or in a more suitable key for English folk instruments

X:2
T:Ederlezi
Z:Jack Campin, http://www.campin.me.uk/
F:Jack Campin's Nine-Note Tunebook
% last edit 03-02-2013
G:Serbian/Bulgarian/Turkish Roma spring festival song
M:4/4
L:1/8
K:Emin
B/c/d/c/ BA A3  B|G8       |A4    A3  F|G3  A F2 E2|
A4          A3  F|G3A F2 E2|G3  F A3  F|E8        :|
B6             AG|A8       |G2 B2 AG FE|G2 FG B2 A2|
G2       FG B2 A2|e3d c2 B2|B2 dc B2 A2|G3  F A3 F |E8:|