Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:G
['d2 BG']  
X:1
L:1/8
M:2/4
K:G
 d2 BG | d2 BG | ddBG | d2 BG/G/ | ddBG | dd B2 | edcB | AA G2 |]  