Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:4/4
K:Amin
['B AGEG AGEG cdcA G2 Gc A/A/A', 'A3 g ageg agea gedB g2 gb']  
X:1
L:1/8
M:4/4
K:Amin
 B | AGEG AGEG | cdcA G2 Gc | A/A/A cd edce | cAcd e2 eg | abag egdB | cAGE c2 cd | edcA GEcE | 
 D/D/D EG A3 :: g | ageg agea | gedB g2 gb | agea gbed | cAcd e2 eg | abag egdB | cAGE c2 cd | 
 edcA GEcE | D/D/D EG A3 :|  