Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:9/8
K:Ador
['A2 G FDE F2 G', 'd2 e']  
X:1
L:1/8
M:9/8
K:Ador
|: A2 G FDE F2 G | ABA A^GA cA=G | A2 G FDE F2 G | Ad/c/d ded cAG :| Ad/c/d d2 e f3 | 
 Ad/c/d ded cAG | Ad/c/d d2 e f2 g | agf gg/e/d c2 G | Add d2 e f3 | Ad/d/d ded cAG | 
 dcA B/c/de f2 g | a2 f g>ed cAG |]  