Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:Bmin
['Bf dB', 'Bc/d/ cf ec/d/ ed Bd/c/ Bf/e/ d/B/c/A/']  
X:1
L:1/8
M:2/4
K:Bmin
|: Bd/c/ Bf | dB ff | ed/c/ Bf | dB f2 | ed/c/ Bf | dB ff | ed/c/ Bf | dB f2 :: Bc/d/ cf | 
 ec/d/ ed | Bd/c/ Bf/e/ | d/B/c/A/ B2 | Bc/d/ cf | ec/d/ ed | Bd/c/ Bf/e/ | d/B/c/A/ B2 :|  