Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:4/4
K:Amix
['cA (3AAA cdec', 'a2 af gfec']  
X:1
L:1/8
M:4/4
K:Amix
|: cA (3AAA cdec | d2 fd gdfd | cA (3AAA cdec | defg e4 :| a2 af gfec | d2 fd gdfd | a2 af gfec | 
 defg e4 | a2 af gfec | d2 fd gdfd | cA (3AAA cdec | defg e4 ||  