Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:6/8
K:D
['D>FA AFA']  
X:1
L:1/8
M:6/8
K:D
 A |"D" D>FA AFA |"G"{Bc} d2 F"A7" E2 D |"D" D>FA AFA |"G" BAB"D" def |"D" D>FA AFA | 
"G" Bcd"D" AFD |"D" d>fd"A7" ecA |"G" B3"D" d2 :: A |"D" d>fd"A7" ecA |"G"{Bc} d2 F"A7" E2 D | 
"D" d>fd"A7" ecA |"G" B3"D" d2 A |"D" d>fd"A7" ecA |"G" B<d-d"A7" FED |"D" D>FA AFA | 
"G" B3"D" d2 :|  