Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
Q:3/4=30
M:3/4
K:Eb
['E>F G2 B2 c>d', 'e4 ef g2 (ag) (fe) d2 (fd)'  
X:1
L:1/8
Q:3/4=30
M:3/4
K:Eb
 E>F | G2 B2 c>d | e3 f g2 | B2 (cB)(AG) | (G2 F2) E>F | G2 B2 c>d | (e>d)(e>f) g2 | B2 ag fg | 
 e4 :: ef | g2 (ag) (fe) | d2 (fd) (cB) | (c>d e2) G2 | (G2 F2) E>F | G2 B2 c>d | e3 f g2 | 
 B>e BG F>E | E4 :|  