Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:6/8
K:D
['AFA AFA', 'def afa baf', 'fef fef', 'Add fdd']  
X:1
L:1/8
M:6/8
K:D
 B | AFA AFA | BGB BdB | AFA Ade | fed BdB | AFA AFA | BAB BAB | def afe | fdB Bd :| B | def afa | 
 baf afe | def afe | fdB BAB | def afa | baf afd | g3 fef | edB B2 :| B | d2 f fef | fef fef | 
 d2 f fef | edB BAB | d2 f fef | fef fef | g3 f3 | edB BA :| B | Add fdd | ede fdB | Add fdd | 
 efe edB | Add fdd | ede fdB | g3 f3 | edB B2 :|  