Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:6/8
K:Dmix
['DED DEG ABG ABd egd', 'edB deg']  
X:1
L:1/8
M:6/8
K:Dmix
 DED DEG | ABG ABd | egd edB | BAG AGE | DED DEG | ABG ABd | egd BGE |1 GED D2 E :|2 GED D2 g |: 
 a3 aba | g3 edB | deg edB | deg deg | a3 aba | g3 edB | ged BGE |1 DED D2 g :|2 DED D2 E ||  