Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:4/4
K:D
['a a>bag fddf gBed cAAa a>bag fddc', 'fdge fddc']  
X:1
L:1/8
M:4/4
K:D
 a | a>bag fddf | gBed cAAa | a>bag fddc | Bdce d2 d :: e | fdge fddc | Beed cAAe | fdge fddc | 
 Bdce d2 de | fdge fddf | gBed cAAe | fdge afbg | fedc defg :|  