Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:4/4
K:Eb
['G2 z']  
X:1
L:1/8
M:4/4
K:Eb
 E | E2 E>E E2 G2 | F2 F>G F2 z F | F2 F>F F2 A>A | G2 G>A G2 z E | c2 c>c e2 dc | BAG>A B2 z B | 
 B2 AGcBAG | F2 GA G2 z B | e2 B>e g2 f>e | d2 e>f e2 z |]  