Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/16
M:2/4
K:D
['C2)CE D4', 'c2)(cd e2)ef g4 (f2ed)', 'E2)(EG F2)(FA E2)(EG FG)AB A2A(G F2)F(D FE)DC']  
X:1
L:1/16
M:2/4
K:D
 D2>C2 |S B,2(B,D C2)CE | D4 D2D(C | B,2)B,(D C2)CE | D4"^Fine" D4 |: A2(AB c2)(cd | e2)ef g4 | 
 (f2ed) (cdef) | d2ec A4 | A2(AB c2)(cd | e2)ef g4 | (f2ed) (cdec) | d4 d4 :: F2(FA E2)(EG | 
 F2)(FA E2)(EG | FG)AB A2A(G | F2)F(D FE)DC |1 D4 [A,D]4 :|2 D4 D4- |"^D.S. al Fine" D4 D2>C2 |]  