Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:D
['A, DDEE F2 DA AFBA A2 z']  
X:1
L:1/8
M:2/4
K:D
 A, | DDEE | F2 DA | AFBA | A2 z d | dAAA | A2 FA | FDEA, | D2 z |]  