Compose a piece of music following the specified structure and theme.
X:1
L:1/8
Q:1/4=100
M:4/4
K:Ab
['E>E c>c B>A G>F F2 E2 E4'  
X:1
L:1/8
Q:1/4=100
M:4/4
K:Ab
"Ab" E>E c>c B>A G>F | F2 E2 E4 |"Eb7" E>G E>G B4 |"Ab" A>G A>B c3 z | E>E c>c B>A G>F | F2 E2 E4 | 
"Eb7" E>G B>d c2 B2 |"Ab" A6 z2 ||"Ab" e4- e>c A>c |"Db" B4 F4 |"Eb7" G2 d2 F2 d2 | 
"Ab" c>B A>F E2 z2 | e4- e>c A>c |"Db" B4 F4 |"Eb7" E>G B>d c2 B2 |"Ab" A6 z2 |]  