Develop music that conforms to the outlined musical structure and the given theme.
X:1
L:1/16
M:2/4
K:Bb
['F2 B4 z2 F2', 'AB c2c2d2c2', 'egce AcGA', 'z2 =E2 F2FF F2FG A2AA A2AB c2cc'  
X:1
L:1/16
M:2/4
K:Bb
 F2 | B4 z2 F2 | B4 z2 F2 | B2F2B2F2 | B2D2f2 DD | F2F2 GF=EF | d4 B4 | c2cd e2A2 | B4 z2 :: 
[K:F] AB | c2c2d2c2 | c4 A2G2 | c2BG c2BG | A2c2f2 AB | c2c2d2c2 | d2d2 d2cB | ABcd efge | f4 z2 :: 
[K:Bb] f2 | bfdf BdBd | d2c2c2 cd | egce AcGA | Bdfd b2f2 | babf dfBd | d2cc c2d2 | egce AcGA | 
 B4 z2 :: =E2 | F2FF F2FG | A2AA A2AB | c2cc d2dd | e4 z2 f2 | bagf edcB | ege z z2 c2 | 
 A2aa a2a2 | b4 z2 :|  