Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:D
['A G', 'g f']  
X:1
L:1/8
M:2/4
K:D
|: d A F A | G B A G | F A G F | G B A G | F A G F | E G F D | F2 [EB,]2 | [EA,]4 | d A F A | 
 G B A G | F A G F | G B A ^G | A B c d | e f =g e | f2 [dF]2 | [dF]4 :: e c A c | e g f e | 
 f d A d | f a g f | a g e f | g f d f | f e d c | [BG]2 [AF]2 | B G D G | B c d B | A F D F | 
 A c d B | A d c B | A G F E | F2 D2 | D4 :|  