Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:6/8
K:G
['Bc ded cAF GAG G2 B dcc', 'G Bc ded def gag gfe dbb']  
X:1
L:1/8
M:6/8
K:G
|: Bc | ded cAF | GAG G2 B | dcc dBB | BAA ABc | d3 cAF | G3 G2 c | B/c/dB cAF | GAG G :: Bc | 
 ded def | gag gfe | dbb caa | Bgg ABc | d3 def | g3 gfg | afd ge^c | d3 d :|  