Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
M:4/4
K:F
['F2 AF', 'A<F c>F']  
X:1
L:1/8
M:4/4
K:F
 C | F2 AF (ABc)f | A<F c>F EGGA | F2 AF (ABc)A | dfeg fFF :| g | a/g/f/e/ fc (ABc)f | 
 A<F c>F EGGg | (fef)c (ABc)A | dfeg fFFg | afge (fdc>)B | A<F c>F EGGB | AFcA Bcde | fcdB AFF ||  