Compose music with the following musical form, using the given motif as a basis.
X:1
L:1/4
Q:1/4=100
M:2/4
K:C
['e c']  
X:1
L:1/4
Q:1/4=100
M:2/4
K:C
 e e | c c | d d | e c | e e | c c | d B | c z |]  