Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
M:3/4
K:C
['G, A,B, C2 EA GC B,2', 'Bd b2 aB f2 eG c2 ED'  
X:1
L:1/8
M:3/4
K:C
 G, A,B, |:"C" C2 EA GC |"G7" B,2 DG Bd | b2 aB f2 |"C" eG c2 ED | C2 EA GC |"G7" B,2 DG Bd | 
 gb ag fB |1"C" c2 z G, A,B, :|2"C" c2"_fine" z2 z2 |:"G7" Bd fa gb |"C" (c'c eg) .c.a | 
"G7" (fB df) Bb |"C" ac eg c2 |"G7" Bd fc' ba |"C" ag ee' d'c' |"G7" ba fb aB |"C" c2 z2 z2 :|  