Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Fmix
['ed cB']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Fmix
 F | FD FG B2 e>d | cB G>F F2 AB | c2 de f2 ed | (c4 c2) cd | ec de f2 ed | cB GF F2 FG | 
 B2 ed cB G>F | (F4 F2) cd | ec de f2 ed | cB GF F2 FG | B2 ed cB G>F | (F4 F3) |]  