Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
M:6/8
K:Bb
['c d2 B', 'e dcB A2'  
X:1
L:1/8
M:6/8
K:Bb
 B | B2 c d2 B | e2 c d2 B | B2 c d2 B | A3 c2 F | B2 c d2 B | e2 c d2 B | def e2 c | B3- B2 :: e | 
 dcB A2 G | F2 G F2 e | dcB A2 F | G3 e2 e | dcB A2 G | F2 F F2 e | def F2 A | B3- B2 :|  