Compose music that follows the specified structure and includes the provided theme
X:1
L:1/8
M:3/4
K:C
['cB G2']  
X:1
L:1/8
M:3/4
K:C
 GB | c2 c2 dc | c2 BG GB | c2 c2 BG | _B4 cB | G2 F/D/C DC | C2 C2 CD | E2 E2 cB | G2 FG F2 | 
 E2 E2 DC | C2 _B2 cB | G2 F/D/C DC | C4 ||  