Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:2/4
K:Eb
['G2 EG']  
X:1
L:1/8
M:2/4
K:Eb
"Eb" G2 EG | Bc B2 | G2 EG |"Bb" F2 z2 |"Eb" G2 EG | Bc Bc |"F7" d2 c2 |"Bb7" B2 z2 | F2 GA | 
"Eb" cB G2 |"Bb" B2"F7" cc |"Bb7" d2 z2 |"Eb" e2 BG |"Ab" FA cA |"Eb/Bb" F2"Bb" B2 |"Eb" E2 z2 |]  