Design musical structures with the specified pattern and offered motif.
X:1
L:1/8
M:2/4
K:Bb
['cc BB F2 cc c/B/A/G/', 'A2 e2', 'f3 d'  
X:1
L:1/8
M:2/4
K:Bb
 F/B/"^A" |:"Bb" dd"F7" cc |"Bb" BB F2 |"F7" cc c/B/A/G/ |"Bb" Fd BF/B/ | dd"F7" cc |"Bb" BB F2 | 
"F7" cc c/B/A/c/ |1"Bb" BB BF/B/ :|2"Bb" BB B z |:[K:F]"^B""C7" cc c/d/c/B/ |"F" AF A2 | 
"C7" BB/A/ GA/B/ |"F" dc A2 | cd e>f |"Bb" f>e dc |"C7" cB AG |"F" FF F"_>Teil A" z :| 
[K:Bb]"^C" f>e |"Bb" d2 F2 | B2 A>G |"F7" A2 e2 | G3 B | A2 e2 | G2 F>E |"Bb" D2 G2 | F2 z2 | 
 f3 d |"Bb7" f3 d |"Cm/Eb" e2 g2 |"C7" c3 B |"F7" A2 e2 | d2 c2 |"Bb" B2 d>f | B3 d | f3 d | 
"Bb7" f3 d |"Cm/Eb" e2 g2 |"C7" c3 B |"F7" A2 e2 | f2 [ea]2 |"Bb" [db][db]/[db]/ [db][db] | 
 [db]2 z2 |]  