Construct a musical piece conforming to the alphabetically indicated blueprint and the supplied motif.
X:1
L:1/4
Q:1/2=90
M:4/4
K:Bb
['d g', 'd g']  
X:1
L:1/4
Q:1/2=90
M:4/4
K:Bb
 G | B d d g | d/c/d/e/ d G | B d d g | a/g/a/b/ a d | g a b f | g/f/e/d/ c f | d B c A | B3 G | 
 B d d g | d/c/d/e/ d G | B d d g | a/g/a/b/ a d | g a b f | g/f/e/d/ c f | d B c A | B4 :: 
 d A A d/c/ | =B/c/B/A/ G d | g d d g/f/ | =e/f/e/d/ c e | f2 g2 | a/g/a/b/ a g/f/ | =e f f e | 
 f3 f | b d d e/f/ | g/f/e/d/ c d/e/ | f B B c/d/ | e/d/c/B/ A B/c/ | d2 =e2 | ^f d g a/b/ | 
 a g a ^f | g4 |]  