Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:4/4
K:Eb
['G4 z eee c3 cfed>c c2 B2']  
X:1
L:1/8
M:4/4
K:Eb
 EE>G | B3 BBBc>B | B2 A2 z AAG | F3 B=ABcB | G4 z eee | c3 cfed>c | c2 B2 z BeG | F2 dcB>AcB | 
 G4 z eee | c3 cfed>c | c2 B2 z BeG | F2 dcB>AcB | G4 z |]  