Construct a musical piece that integrates the provided motif and corresponds to the indicated musical structure.
X:1
L:1/8
Q:1/4=90
M:6/8
K:Bb
['G F2']  
X:1
L:1/8
Q:1/4=90
M:6/8
K:Bb
 B, |"Bb" D2 E F2 F |"Eb" G2 A B2 G |"Bb" F2 D (DC)B, |"F" C2 D C2 B, |"Bb" D2 E F2 F | 
"Eb" G2 A B2 G |"Bb" F2 D (DC)B, |"Bb/F" D2"F7" C"Bb" B,zF |"Bb" B2 A B2"^(Eb)" G | 
"^(Bb)" F2 D F2 F | B2 A B2"^(Eb)" G |"^(Bb)" F2 D"F" C2 B, |"Bb" D2 E F2 F |"Eb" G2 A B2 G | 
"Bb" F2 D (DC)B, |"F" C2 D C2 B, |"Bb" D2 E F2 F |"Eb" G2 A B2 G |"Bb" F2 D D2 B, | 
"Bb/F" D2"F7" C"Bb" B,2 |]  