Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/4
Q:1/4=120
M:3/4
K:Bb
['d c3/2', 'f g']  
X:1
L:1/4
Q:1/4=120
M:3/4
K:Bb
"^With spirit." B3/2 c/ B | d2 d | c3/2 d/ c | e2 e | (d/e/) f B | e e d | c3/2 B/ A | B2 B | 
 B2 B | d3/2 e/ d | c3/2 d/ c | e2 e | e f B | e2 d | c3/2 B/ A | B3 |] b2 a | b2 f | f g _a | 
 g2 f | g a b | b2 f | g f d | c2 c | g f e | d e f | g f e | d e f | g e d | e3/2 e/ d | c B A | 
 B3 |]  