Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:2/2
K:Amix
['A2 BA (3Bcd ef gedB', 'eaag a2 ga bgab gfed'  
X:1
L:1/8
M:2/2
K:Amix
|: A2 BA (3Bcd ef | gedB AGEF | G2 BG dGBG | DEGA BAdB | A2 BA (3Bcd ef | gedB AGEG | B3 G A2 GE | 
 DEGA BA A2 :: eaag a2 ga | bgab gfed | eggf g3 e | dega bgag | eaag a2 ga | bgab gfed | 
 eg g2 edBc | dBgB BA A2 :|  