Create music following the specified musical framework and theme.
X:1
L:1/8
M:4/4
K:Bb
['BGFE DB,DF GEGB AFAc dBec', 'B2 B2'  
X:1
L:1/8
M:4/4
K:Bb
 BGFE DB,DF | GEGB AFAc | dBec fdcB | A2 c2 c2 BA | BGFE DB,DF | GEGB AFAc | dBec dBcA | 
 B2 B2 B2 z2 :: bfdB Bdfb | fdcB ABcd | edcB ABcd | c2 F2 F2 z2 | BFFG _AGFE | DEFG _AGFE | 
 Fffe dcBA | B2 B2 B2 z2 :|  