Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
Q:1/4=100
M:2/4
K:Bb
['F Bdf']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:Bb
 F |"_No key sig in MS" Bdf"^NB" (3c'/d'/b/ | a e2 F | Ace (3g/a/g/ | f d2 F | Bdf (3d'/e'/d'/ | 
 c' e2 (3c'/d'/c'/ | b d2 (3b/c'/b/ | a c2 F | Bdf (3b/c'/b/ | ace f | Ace (3g/a/g/ | fBd F | 
 Bdf (3b/c'/b/ | ace (3g/a/g/ | fFA (3c/d/c/ | BdB z |]  