Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
Q:3/8=88
M:6/8
K:G
['ABA c2 e', 'Ggd (B/c/d)B']  
X:1
L:1/8
Q:3/8=88
M:6/8
K:G
 e | d2 G BAG | ABA c2 e | d2 c B2 A | Ggd Bcd | ede gdB | ABA c2 e | dBG cAF | Ggd B2 || G | 
 Ggd (B/c/d)B | AaA c2 A | Ggd (B/c/d)B | Ggd Bcd | ede gdB | ABA c2 e | d2 c B2 A | Ggd B2 |]  