Develop music that conforms to the outlined musical structure and the given theme.
X:1
L:1/8
M:2/2
K:Bb
['B2 (dB) fdbf (ge)cf (BA)GF G(EDE) C2', 'B2 z2 vB,CDE FGAB (cd)ef d2 B2'  
X:1
L:1/8
M:2/2
K:Bb
 uF2 | B2 (dB) fdbf | (ge)cf (BA)GF | G(EDE) C2 (cd) | (ec)dB (BA)GF | B2 (dB) fdbf | 
 (ge)cf (BA)GF | G(EDE) C2 (cd) | (ec)BA B2 :: z2 | vB,CDE FGAB | (cd)ef d2 B2 | (de)cA B2 (ga) | 
 (bg)f=e f4 | (fd)bf (ed)gf | (ed)cB (AG)FE | (DF)BD (EG)ce | (dc)BA B2 :|  