Compose a musical piece utilizing the given motif as the foundation while maintaining the required musical form.
X:1
L:1/8
Q:1/4=95
M:3/4
K:Eb
['z2 cd ef g2 g>g gb g2']  
X:1
L:1/8
Q:1/4=95
M:3/4
K:Eb
 z2 cd ef | g2 g>g gb | g2 g>b gc' | g2 g>a fg | e2 f>g ef | d2 e>f de | c2 d>e cd | B2 c2 |]  