Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/4
Q:3/4=90
M:6/4
K:F
['^C/D/ E A,', 'E F']  
X:1
L:1/4
Q:3/4=90
M:6/4
K:F
 D | F A ^C D F A, | =B, ^C D E C A, | F A d E F D |1 ^C/D/ E A, D2 :|2 ^C/D/ E A, D3 |: 
 f2 d f a c' | g e c g a b | g2 f e f d | ^c c/d/ e A3 | F2 E F A g | e2 d c e a | A G F E F D | 
 ^C/D/ E A, D3 :|  