Create music using the specified musical structure and the provided theme.
X:1
L:1/8
M:2/2
K:Bb
['dB fBdB', 'BFdB GFGB'  
X:1
L:1/8
M:2/2
K:Bb
 d | B2 dB fBdB | GFGB Tc>Bcd | B/B/B dB fBdB | egfe dBB :: E | D/E/F B,F BFdB | GFGB Tc>Bcd | 
 .B.f.d.f .e.g.d.f | Tc>Bcd B/B/B B2 | (D/E/F) (B,F) BFdB | GFGB cBcd | f/f/f (Tgf) bfdB | 
 egfe dBB |]  