Create a musical composition using the provided motif and the alphabet representation of the specified sequence.
X:1
L:1/8
M:2/8
K:G
['DDD G2 FE FG A2- A3 A']  
X:1
L:1/8
M:2/8
K:G
 DDD | G2 FE | FG A2- | A3 A | BAGF | E2 DA | AAB | AA d2 | cBA | G2 AB | cA | BAG | F3 | G3 |]  