Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
Q:1/4=120
M:4/4
K:F
['|{Ac} d2 F>c', 'd>e{de} f>d']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:F
 c |{Ac} d2 F>c A2 A>c |{Ac} d2 F>c AGGc |{Ac} d2 F>c A2 Ac | d>e{de}f>d cA A :| c | 
 d>e{de} f>d c<A{c} a>g | f>c d/c/B/A/ AGGc | d>e{de} f>d c<A{c} a>g | f<d{de} f>d c>AAc | 
 d>e{de} f>d c<A{c} a>g | f>c (d/c/)(B/A/) AGG (A/G/) | F>ED>E F>GA>c | d>e{de} f>d cAA |]  