Construct a musical piece conforming to the alphabetically indicated blueprint and the supplied motif.
X:1
L:1/8
M:2/4
K:Bb
['F B B2 c d B2 B', 'f2 dB']  
X:1
L:1/8
M:2/4
K:Bb
 F | B B2 c | d B2 B | cdef | e2 d2 | fff^f | g/^f/g/f/ ge | dfce | dB B :: f2 dB | f2 cA | Bcde | 
 d2 c2 | f2 dB | g2 fe | dcBA | B2 B2 :|  