Create music using the specified musical structure and the provided theme.
X:1
L:1/16
Q:1/4=100
M:2/4
K:Bb
['F4 (GF=EF) B4 (cBAB) c2f2 (gf=ef) d4', '(d2B2) (.B2.f2)', '(.c2.f2) d2BB B2B2 b2a2 g2f2 g2f2 e2d2', 'B2f2 d2B2 B2(Bc) d2dd d2^f2 g2a2 b2bg'  
X:1
L:1/16
Q:1/4=100
M:2/4
K:Bb
 F4 (GF=EF) | B4 (cBAB) | c2f2 (gf=ef) | d4 B2B2 | (GBAB) (FBAB) | GBAB FBAB | G2e2 (dc)(cA) |1 
 B4 z4 :|2 B4 z2 |:[K:F] (AB) | c2f2 gfed | c2a2 c2a2 | d2g2 fede | f2(ag){g} (fe)(fd) | 
 c2f2 gfed | (ca)(ac) (ca)(ac) | (Bg)(gf) fede | f4 z2 :|[K:Bb] f2 | (d2B2) (.B2.f2) | 
 (d2B2) (.B2.f2) | (e2c2) (.c2.f2) | d2BB B2B2 | b2a2 g2f2 | g2f2 e2d2 | f2A2 (BA)GA | B4 z2 :: 
 AB | c2A2 A2f2 | c2A2 A2(Bc) | d2B2 B2f2 | d2B2 B2(Bc) | d2dd d2^f2 | g2a2 b2bg | g2>=f2 f2>A2 |1 
 B4 z2 :|2 B4 z4 ||  