Craft a composition using the supplied motif as its basis and follow the prescribed musical arrangement.
X:1
L:1/4
M:4/4
K:Bb
['c B']  
X:1
L:1/4
M:4/4
K:Bb
 B G F F | G3/2 E/ E D | B G F F | G3/2 E/ E D | A3/2 B/ c c | B c d2 | e c B B | A c B2 | 
 e c B B | A c B2 |]  