Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['E3 DFA BAF', 'fdB ABd faa']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 A/G/ | FAF E3 | DFA BAF | ABd ede | fdB AFE | F3 E3 | DFA BAF | AdB AFE | FDD D2 :| d | fdB ABd | 
 faa afd | g2 g fed | Bee efg | fdB ABd | faa afa | baf gfe |1 fdd d2 :|2 fdB AFE ||  