Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
Q:1/4=90
M:4/4
K:Ab
['E2 F>E C2 E2 A2 F4 G2'  
X:1
L:1/8
Q:1/4=90
M:4/4
K:Ab
"Ab" E2 F>E C2 E2 | A2 B>A"Db" F4 |"Eb" G2 G>A"Eb7" B2 c2 |"Ab" A2 G>F E4 | E2 F>E C2 E2 | 
 A2 B>A"Db" F4 |"Eb" G2 G>A"Eb7" B2 c2 |"Ab" A6 z2 ||"Ab" c2 c2 d3 c |"Bbm" cB BF B4 | 
"Eb7" B2 B2 c3 B |"Ab" BA AF E4 | E2 F>E C2 E2 | A2 B>A"Db" F4 |"Eb" G2 G>A"Eb7" B2 c2 | 
"Ab" A6 z2 |]  