Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
M:6/8
K:D
['A def', 'a2 f']  
X:1
L:1/8
M:6/8
K:D
|: A | def A2 f | g2 f e2 A | def AFA | B3 d2 A | def Adf | agf e2 A | def AFA | B3 d2 :: A | 
 d2 f a2 f | b2 g a2 f | def agf | f3 a2 a | b2 g efg | a2 f d2 A | def AFA | B3 d2 :|  