Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
['BF DF']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Bb
|: A | BF DF BF DF | EC C=B cG GA | BF DF BF DF | EC FE DB, B,A | BF DF BF DF | EC C=B cG GA | 
 BF DF BF DF | EC FE DB, B,A | Bd fb fd Bd | cB cd cG GA | Bd fb fd Bd | cB cd B/B/B B2 | 
 Bd fb fd Bd | cB cd cG Gg | fB gB aB bB | cB cd B/B/B B :|  