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
['FFF EFE DFA d2 A ded cAG', 'e fdB']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 FFF EFE | DFA d2 A | ded cAG | EFG AFD | FFF E2 E | DFA dcd | edc ABc |1 dfe d3 :|2 dfe d2 || e | 
 f2 a g2 e | fdB AB=c | B2 B EFG | A2 E FED | f2 a g2 e | fdB A2 A | Bcd ecA |1 d3 d2 :|2 d3 d3 ||  