Create a composition using the given motif and incorporating the alphabet-based structure.
X:1
L:1/8
M:4/4
K:Amix
['', 'ed cAAG EAAB cBcd efed cAAG EAAc']  
X:1
L:1/8
M:4/4
K:Amix
 ed |: cAAG EAAB | cBcd efed | cAAG EAAc | dBGB d2 ed :|  