Create a composition based on the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:2/4
K:Cmin
['G2 G2'  
X:1
L:1/8
M:2/4
K:Cmin
|:"Cm" C2 CE |"Fm" GG GF |"G7" ED C=B, |"Cm" C2 EF |"Cm" G2 G2 |"Fm" A2 GF |"G7" G4 |"G7" G2 z2 :: 
"Cm" G2 G2 |"Fm" d2 c2 |"Bb7" BA GF |"Eb" G2 CD |"Fm" EF GF |"G7" E2 DD |"Cm" C4 | C2 z2 :|  