Compose a musical piece by utilizing the given alphabetic form and motif.
X:1
L:1/4
M:2/2
K:D
['f f d d A A F2', 'e e c2']  
X:1
L:1/4
M:2/2
K:D
|:"^A" f f d d | A A F2 | E G F E | D F A2 | f f d d | A A F2 | E G F E | D2 x2 :: 
[K:A]"^B" e e c2 | e e c2 | B d c B | A c e2 | e e c2 | e e c2 | B d c B | A2 x2 :|  