Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:3/4
K:C
['C>A, C2 C2 ||[M:2/4] A,>F, A,2 ||[M:3/4]', 'E,/ E,6 ||[M:2/4]', 'A,A,/A,/ [K:A] E,>C,', '', 'C,>B,, C,2 B,,>A,,']  
X:1
L:1/8
M:3/4
K:C
 C>A, C2 C2 ||[M:2/4] A,>F, A,2 ||[M:3/4] E,>E, E,7/2 E,/ | E,6 ||[M:2/4] (3A,E,A, A,A,/A,/ || 
[K:A] E,>C, E,2- | E,4 | (3A,E,E, A,<E, | C,>B,, C,2 | B,,>A,, B,,2- | B,,4 | C,>B,, C,2 | 
 B,,>A,, C,>B,, | A,,2 A,,>A,, ||[M:3/4] A,,6 |]  