Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:6/8
K:G
['edB deg', 'DDD A2']  
X:1
L:1/8
M:6/8
K:G
 DDD DEG | B2 d BAG | G2 g edB | deg b2 a | age ggg | edB deg | age edB | dBA A3 :| DDD A2 B | 
 cBA BGE | DDD A2 F | GAF GED | DDD A2 B | cBA BGE | GGG GDA | DDD DAF :|  