Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
['FAdf g2 fg agab afdf', 'd2 de fadf gbeg faaf g2 fg']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
 AG | FAAB AdBA | FAdf g2 fg | agab afdf | edBc d2 dA | FAAB AdcB | FAdf g2 fg | agab afdf | 
 edBc d2 :| de | fadf gbeg | faaf g2 fg | agab afdf | edBc d2 de | fadf gbeg | faaf g2 fg | 
 afge fded | ABcA d2 :|  