Construct a musical piece using the given pattern as a foundation.
'Sectional: Through Composed'  
X:1
L:1/8
M:3/4
K:Bb
 F2 | B z d z c z | B z A z G z | ^F4 G2 | _E2 z2 ed | c=Bcdec | _BABcdB | c=Bcdec | B4 :: f2 | 
 b2 baba | b2 baba | g2 g^fgf | g3 fed | c2 c=Bcd | d=efgab | B4 dc | B4 :: (3(Bcd) | fffbdf | 
 BBBdFd | ccceAc | Bdgf=ef | fffbdf | BBBdFd | ccceAc | B4 :: FA | cccdBc | AAABGA | FFFG=EG | 
 F4 (3(ede) | fffbdf | BBBdFd | ccceAc | B4 :|  