Construct a musical piece that integrates the provided motif and corresponds to the indicated musical structure.
X:1
L:1/8
M:2/4
K:Bb
['F B>cde dfFf']  
X:1
L:1/8
M:2/4
K:Bb
 F | B>cde | dfFf | cfFA | B3 F | B>cde | dfFf | cfFA | B2 z F | c>BAG | FGAB | cAcA | c2 z F | 
 B>cde | dfFf | cfFf | B2 z |]  