Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:G
['D G,B,D GBd cAA BAG ADD fed', 'gba fag fdc B2 d']  
X:1
L:1/8
M:6/8
K:G
|: D | G,B,D GBd | cAA BAG | ADD fed | cAG FDC | B,DD GBd | cAG FGA | d^cd fed | cAF G2 :: D | 
 GBd gba | fag fdc | B2 d cAA | BAG AFD | GB/c/d gba | fag fdc | B2 d cAF | AGF G2 :|  