Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/4=140
M:2/2
K:D
['D3 B', 'fddf ecce']  
X:1
L:1/8
Q:1/4=140
M:2/2
K:D
 D3 B AFFB | AFFB AFAd | D3 B AFFA |1 Bc/d/ AF EDEF :|2"^NB" Bc/d/ AF EDde |: fddf ecce | 
 dBBd AFF>d | fddf ecce | dBAF D2 de | fddf ecce | dBBd AFF>d | fdec dBcA | Bc/d/ AF EDEF :|  