Compose a musical work using the designated motif and retaining the established form.
X:1
L:1/8
M:4/4
K:Bb
['F2 G>A B2 AG F>G FD C2', 'd2 d>d'  
X:1
L:1/8
M:4/4
K:Bb
|: z2 | F2 G>A B2 AG | F>G FD C2 B,2 | F2 B>c d2 cB | c>B cd cB AG | F2 G>A B2 AG | F>G FD C2 B,2 | 
 F2 B>A GB DF | F2 B>c B2 :: Bc | d2 d>d d2 ed | c>=B cd cA F2 | d2 d>d ed cB | c2 f>f fe dc | 
 B2 B>A G>A BG | F2 B>c d2 cB | G>A BG F>G FD | F2 B>c B2 :|  