Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:4/4
K:Gmix
['B2 Ac BG^FG G,B,DG Bdge', 'G3 ^f gd (3ddd gdBG G,B,DG Bdge']  
X:1
L:1/8
M:4/4
K:Gmix
|: c | B2 Ac BG^FG | G,B,DG Bdge | f2 eg fdcA | FGAF cFAc | B2 Ac BG^FG | G,B,DG Bdge | fdcA FGAc | 
 BdcA G3 :: ^f | gd (3ddd gdBG | G,B,DG Bdge | fc c2 fcag | fdcA FGAF | GG, (3G,G,G, B,DGB | 
 dgba gfde | fdcA FGAc | BdcA BGG :|  