Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/8
M:4/4
K:Bb
['F B>cBF D/E/F/D/ B,>D E>F G/F/E/D/ ECcG', 'f2 e/d/c/B/']  
X:1
L:1/8
M:4/4
K:Bb
 F | B>cBF D/E/F/D/ B,>D | E>F G/F/E/D/ ECcG | BFGB FBEg | f>b e/d/c/B/ FB B :| g | 
 f2 e/d/c/B/ fdbd | e>f e/d/c/B/ Accg | f2 e/d/c/B/ fdbd | f>B e/d/c/B/ FBBg | f2 e/d/c/B/ fBbd | 
 e>f e/d/c/B/ Acc>d | B>cBF D/E/F/D/ B,>g | f>B e/d/c/B/ FBB ||  