Create a musical composition following the given alphabetical pattern and incorporating the provided motif.
X:1
L:1/8
M:2/4
K:Dmix
['A>B AG', 'ed d2 ed']  
X:1
L:1/8
M:2/4
K:Dmix
|: A>B AG | EF GE | A>B AG | Ad d/e/d/^c/ | A>B AG | EF GE | AB cE | ED D2 :: ed d2 | ed c2 | 
 ed ^cd | ea a/b/a/g/ |1 ed d2 | ed cB | AB ^cd | ef g>f :|2 e/f/g dB | ^ce d>c | AB cE | ED D2 ||  