Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:3/4
K:F
['C2 FC', 'FC FA']  
X:1
L:1/8
M:3/4
K:F
 C2 |:"F" FC FA cA | FC FA c2 |"C7" BC EG B2 |"F" Ac"C7" GB EG |"F" FC FA cA | FC FA c2 | 
"Bb" Bd"C7" GB EG |1"F" F2 z2 C2 :|2"F" F2 z2 z2 |:"C7" Bc GB EG |"F" FC FA c2 |"C7" BC EG B2 | 
"F" AF Ac f2 |"C7" Bd GB EG |"F" FC FA c2 |"C7" Bd GB EG |"F" F2 z2 z2 ::"F" A2 c2 c2 | 
"Bb" ^cd cd B2 |"C7" G2 B2 B2 |"F" =Bc Bc A2 | A2 c2 c2 |"Bb" ^cd cd B2 |"C7" Bd cB AG |1 
"F" F2 z2 z2 :|2"F" F2 z2 z2 |]  