Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/4
Q:1/4=120
M:4/4
K:Cmin
['=B G', '[fg] [eg]'  
X:1
L:1/4
Q:1/4=120
M:4/4
K:Cmin
"Cm" c3/2 d/ e e | e d c2 |"G7" =B3/2 c/ d c | =B G G2 | =B G =B G |"Fm" f g/f/"G7" e d |1 
"Cm" (e4 | e4) :|2"Cm" (c4 | c4) |:"^segno""Eb" [eg]3/2 [fg]/ [gb] [gb] | [gb] [fg] [eg]2 | 
"Fm" [fg]2 [gb] [fg] |"Cm" [eg] [df] [ce]2 | [eg] [ce] [eg] [ce] | 
"Fm" [fg]"G7" [gb]/[fg]/ [eg] [df] |1"Eb" [eg]4 | [eg]4 :|2"Cm" [ce]4 |"^fine" [ce]4 |:"Eb" [gb]4 | 
 [gb] [eg] [fg] [eg] | [gb]4 | [gb] [eg] [fg] [eg] |"Bb7" [bd']2 [gc']2 |"Eb" [gb]2 [fg] [eg] |1 
"Bb7" [fg]/"Eb" [gb]/ [eg]3 | [eg] B/c/ d/e/ f/g/ :|2"Bb7" [fd]/"Eb" [ge]/ e3 | e2"G7" z2 ||  