Compose music that adheres to the given form and integrates the specified musical motif.
X:1
L:1/8
M:2/2
K:Bb
['dc B2 (B/c/B/A/) BFDE FGFD FFBc', "b2{bc'} ba", '(3fgf e2 (3ded (3cdc'  
X:1
L:1/8
M:2/2
K:Bb
 dc | B2 (B/c/B/A/) BFDE | FGFD FFBc | d2 (d/e/d/c/) dcBc | dccd c2 dc | B2 (B/c/B/A/) BFDE | 
 FGFD FFBc |"^*" defg fdBc | dB{d}cA B2 :: Bc | ddfd ffdf | dfdf fBcd | egee ggge | egee gfga | 
"^**" b2{bc'} ba g2 (3fgf | e2 d2 (3cdc B2 | dfdf- fdBc | dB{d}cA B2 :| 
"^Substituions""^*" (3dde g fdBc ||"^**" b2{bc'} ba (3gag (3fgf | e2 (3ded (3cdc B2 ||  