Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:3/4
K:Bb
['F>F B3 DG>F F2 E2 z2 A>c']  
X:1
L:1/8
M:3/4
K:Bb
 F>F | B3 DG>F | F2 E2 z2 | A>c B2 F>F | B3 DG>F | F2 E2 z2 | A>c B2 FF | A2 A2 GF | B2 B2 Bd | 
 c2 c2 ce | d2 dcBA | G3 AB>G | F4 Bd | f4 e4 | d4 z2 |]  