Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
M:4/4
K:Amin
['ecAc e2 ce', 'GAAG A2 Ae']  
X:1
L:1/8
M:4/4
K:Amin
 ecAc e2 ce | dcBd cBAc | ecAc e2 ce | dcBc A4 :: GAAG A2 Ae | dcBd cBAB | GAAG A2 Ae | dcBc G4 :|  