Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:3/4
K:Cdor
['FB Bd cB Ac ce dc df', 'B2 fB Bg fB b/a/g/f/ e/d/c/B/ A2', 'B2 B,D DF FD EG Gc cA', 'BG GE']  
X:1
L:1/8
M:3/4
K:Cdor
|: FB Bd cB | Ac ce dc | df fe dc | e/d/c/B/ A/B/c/A/ B2 :: fB Bg fB | b/a/g/f/ e/d/c/B/ A2 | 
 GB A/B/c/A/ e/d/c/B/ | FB A/B/c/A/ B2 :: B,D DF FD | EG Gc cA | Bd dF FD | E2 F2 B,2 :: dB BG GE | 
 cA AF FD | BG GE FD | E2 F2 B,2 :|  