Compose a musical work incorporating the given motif and adhering to the outlined alphabetical framework.
X:1
L:1/8
Q:1/2=90
M:4/4
K:G
['G3 A BGdB ABcd efga b2 ag', 'G2 d2 g3 a bgbg afed gabg']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:G
 D2 | G3 A BGdB | ABcd efga | b2 ag fedc | BdgB dcAF | G3 A BGdB | ABcd efga | b2 ag fedc | 
 BAGF G2 :: d2 | g3 a bgbg | afed gabg | e3 f agfe | edcA G2 F2 | G3 A BGdB | ABcd efga | 
 b2 ag fedc | BAfF G2 :|  