Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:D
['A>d ff/e/ dd gf/g/ a2 ae ff', 'dd ee/a/ ee/a/ ee dd/c/ dd/c/ dd', 'e^c d>^c de fa gb/g/ a2 a2', 'fe dd/c/ dd/c/ dd AA/c/ ee/d/ eA']  
X:1
L:1/8
M:2/4
K:D
 A>d | ff/e/ dd | gf/g/ a2 | ae ff | ba/g/ ae | fd e2 | ce d2 |:[M:3/4] dd/c/ dd/c/ dd | 
 ee/a/ ee/a/ ee | dd/c/ dd/c/ dd | AA/c/ ee/d/ eA | aa gb ae | fe/c/ d2 d2 ::[K:Dmin] A2 de fa | 
 gb/g/ af e^c | d>^c de fa | gb/g/ a2 a2 :: c'2 b2 a2 | ge/g/ f2 fe | dd/c/ dd/c/ dd | 
 AA/c/ ee/d/ eA | aa gb ae | fe/c/ d2 d2 :|  