Create musical pieces by following the given structure and incorporating the supplied motif.
X:1
L:1/4
M:4/4
K:Bb
['c B']  
X:1
L:1/4
M:4/4
K:Bb
 B2 B B | c2 c2 | d B B c | B2 A z | d2 d d | d3/2 c/ c2 | B3/2 B/ c B | B2 A2 | d2 c B | 
 e3/2 d/ c2 | d3/2 d/ c B | A G F2 | d2 B c | B2 A2 | B4 |]  