Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:3/4
K:F
['cB A2']  
X:1
L:1/8
M:3/4
K:F
 F | FCFAcA | AG G2 z G | GABcdc | cB A2 z F | FCFAcf | d2 z3 A | dA c2 cB | A2 z3 |]  