Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/4
Q:1/2=100
M:2/2
K:D
['d A']  
X:1
L:1/4
Q:1/2=100
M:2/2
K:D
 A | d A A F |{B} A2 G F | G E G A | B2 B c | d2 E G | F2 A g | f e d c | d3 f/g/ | a f d f | 
 a3 g/f/ | g e B e |{d} c2 B A | B c d B | A c d A | B A G F | E2 A, a | d A A F |{B} A2 G F | 
 d B B G |{c} B2 B G | d A A F | E F G g | f e d c | d3 |]  