Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:2/4
K:F
['cc A2']  
X:1
L:1/8
M:2/4
K:F
 ccdd | cc A2 | cc A2 | cc A2 | cc A2 | c/c/c A2 | cccc | f2 z2 |]  