Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:2/2
K:D
['D2 DF Addc BEEF GABc dBAF GE', 'Add f>gaf ec A2 B>cdB AF D2']  
X:1
L:1/8
M:2/2
K:D
 D2 DF Addc | BEEF GABc | dBAF GE g2 | fdec Add :: f>gaf ec A2 | B>cdB AF D2 | GABc dB g2 | 
 fdec Ad d2 :|  