Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:Ddor
['FAEG FD{E}DD A_BAG EG{A}GE FAEG FD{E}DC |1', 'GBdB{d} cBAG']  
X:1
L:1/8
M:4/4
K:Ddor
|: FAEG FD{E}DD | A_BAG EG{A}GE | FAEG FD{E}DC |1 A,G,A,C D3 z :|2 A,C{G}FE D2 z D || 
[K:G] GBdB{d} cBAG | BdgB d2 BA | GBdB{d} cBAG | cdBc A3 z | GBdB{d} cBAG | BdgB d2 ef | 
 gbaf gdgB | cBAd G2 DE ||  