Create music following the specified musical framework and theme.
X:1
L:1/8
M:4/4
K:Bb
['BFDF BFDF BABc dcd=e', 'gecA FAcz/g/ fdBF DFBd'  
X:1
L:1/8
M:4/4
K:Bb
"^a." dc | BFDF BFDF | BABc dcd=e | fcAc fcAc |"^b." fgag fedc | BFDF BFDF | BABc dcd=e | 
 .f2 ag fedc | .B2 .d2 .B2 || !fermata!b!fermata!a | gecA FAcz/g/ | fdBF DFBd | eAgf eAgf | 
 dBgf dfba | gecA FAcz/g/ | fdBF DFBd | A2 ag fedc | B2 d2 [BD]2 |]"^Var:""^a." Ac ||"^b." f=e |]  