Design a music composition that employs the provided motif and follows the predetermined musical form.
X:1
L:1/8
M:2/4
K:A
['A c', 'B e', 'e e', 'a g'  
X:1
L:1/8
M:2/4
K:A
 E | A c f e | e f/e/ c A | B E G B | A c E c/B/ | A c f e | e f/e/ c A | B E GB | A3 :: B/A/ | 
 G B e B | g g b g | a B a g | f B e B/A/ | G B e B | g g b g | a B ^df | e3 :: e/d/ | c d e e | 
 e a a c' | c' d' b g | a c' e e/d/ | c e e e | e a a c' | c' d' bg | a c'/b/ a :: e | 
 c' c'/c'/ c' b | a g f d | f g a g | a/g/ a/b/ c' c'/b/ | c' d' b b | ac' e f/e/ | f b a g | 
 a2 z :|  