Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
Q:1/8=128
M:4/4
K:F
['f<c d>f A2']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:F
|: c | A<d d>c A<F F>A | c>d c<A G2 Gc | A<d d>c A<F F>e | f>g a<a A2 AG | F<f f>g fg/a/ a>g | 
 f<d c>A G2 G>A | F<f f>g fg/a/ a>g | f<c d>f A2 Ad | c<A A>d c<A A>d | c<A A>F G2 Gd | 
 c<A A>d c<A A>a | f<c d>f A2 Ag | f>g a<g f<d d<f | c<A A>F G2 GA | F>G A<d c<A A>a | 
 f<c d>f A2 A :|  