Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
Q:1/4=100
M:6/8
K:Bb
['d2 c B2']  
X:1
L:1/8
Q:1/4=100
M:6/8
K:Bb
 F2 F F2 F | B2 c d3 | d2 B (ed) c | B3 A3 | d2 c B2 =B | c2 B A3 | f2 d (cF) B | G3 F3 | 
 d2 c B2 G | e2 d c3 | f2 e d2 B | (Bc) A B3 |]  