Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/2
K:Edor
['E2 DE GE E2', 'geBe gabg', 'GEDE G3', 'gB B2 g3 b']  
X:1
L:1/8
M:2/2
K:Edor
 g2 fg edBA | GABG E2 DE | GE E2 GA (3Bcd | eBBA (3Bcd ef | g2 fg edBA | GBAG E2 DE | GE E2 G3 A | 
 Beed e2 ef :: geBe gabg | afdf afdf | geBe gabg | afdf e3 f | geBe gabg | afde fa a2 | bfaf gfed | 
 Bgfg e2 ef :|"^Variations:" gfed BAGF | GBAG E3 F | GEDE G3 B | eBBA (3Bcd ef | g2 fg edBA | 
 GABG E2 DE | GEDE G3 A | Bgfg e2 ef :: gB B2 gebg | afdf agfa | gB B2 g3 b | afdf e3 f | 
 gB B2 g3 b | afdg fa a2 | bfaf gfed | Bgfg e2 ef :|  