Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:3/4
K:Emin
['B/c/B/c/ Bc de', 'E>A cB ^GA'  
X:1
L:1/8
M:3/4
K:Emin
 B/c/B/c/ Bc de | c/A/c/e/ ed dB | B/c/B/c/ Bc de | cA B4 :: E>A cB ^GA | F/D/F/A/ A^G GE | 
 E>A cB ^GA | F/A/F/^G/ E4 :|  