Generate music with the following musical form represented in alphabets and the given motif.
X:1
L:1/8
Q:1/2=74
M:2/2
K:Bb
['B2 FB', 'bfdf egce']  
X:1
L:1/8
Q:1/2=74
M:2/2
K:Bb
|: d | B2 FB GBFB | EBDB Cc-cd | B2 FB Ggfe | dfce dBB :: (3(f/g/a/) | bfdf egce | 
 dfBd cF F(3(f/g/a/) | bfdf egce | dfce dB B(3(f/g/a/) | bfdf egce | dfBd cFFf | g>fga bgfe | 
 dfce dBB :|  