Develop music that conforms to the outlined musical structure and the given theme.
X:1
L:1/8
Q:1/4=90
M:4/4
K:Bb
['G F2']  
X:1
L:1/8
Q:1/4=90
M:4/4
K:Bb
 F | F2 =E3/2 G/ F3 B | B2 A3/2 c/ B3 B | d2 B G F2 D G | F2 C3/2 C/ D3 F | F2 =E G F2 D F | 
 B2 c2 d3 d | d2 c G B2 A G | F2 c2 B3 z |"^Chorus" B3/2 B/ B B B2 A2 | e3/2 e/ d c c2 B2 | 
 G3/2 G/ B G F2 B2 | (BAGA) B3 |]  