Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
Q:1/4=240
M:4/4
K:G
['G2 Bd cBcA GBAG', 'A2 G2']  
X:1
L:1/8
Q:1/4=240
M:4/4
K:G
 G2 Bd cBcA | GBAG FADF | G2 Ac BdBG | A2 GE DEcA | G2 Bd cBcA | GBAG FDEF | GEDc B>cAd | 
 BGAF G2 z2 :| DFA B2 DFA | GBEG EGBE | A2 G2 FEAG | B2 A2 G2 F2 | G2 Bd cBcA | GBAG FDEF | 
 GEdc B>cAF | BGAF G2 z2 :|  