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:A
['a2 fa ec A2', '(3cBA eA']  
X:1
L:1/8
M:4/4
K:A
 a2 fa ec A2 | cAeA fAeA | a2 fa ec A2 | Bcdc B=GGB | a2 fa ec A2 | cdef =g2 fg | af=ge fdec | 
 Bcdc B=GGB :: (3cBA eA fAeA | (3cBA af ec A2 | (3cBA eA fAec | Bcdc B=GGB | (3cBA eA fAed | 
 cdef =g2 fg | af=ge fdec | Bcdc B=GGB :|  