Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:6/8
K:F
['e2 d', 'f3 d cAA e2 d cAB A2']  
X:1
L:1/8
M:6/8
K:F
 d2 f dda | cde fed | a2 g aag | a e2 e2 d | eee e2 d | cde A2 e | f2 d cde | d3 f3 :: d | 
 cAA e2 d | cAB A2 e | fde fde | f3 g3 | aaa cde | ffe fda | ccd ecA d3 f3 :|  