Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:G
['G G>AG B2 B A>BA c3 (B/c/d)G', 'f g2']  
X:1
L:1/8
M:6/8
K:G
 G | G>AG B2 B | A>BA c3 | (B/c/d)G c2 B | AGF G2 G | G>AG B2 B | A>BA c3 | (B/c/d)G c2 B | 
 AGF G2 || f | g2 f g2 d | de=f e2 d | def gde | dcB A2 d | edc Bcd | edc Bcd | (e/f/g)G c2 B | 
 AGF G2 ||  