Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:6/8
K:Bb
['f/e/ d2 e c>BA B3 F2 A', 'B2 A/B/ c>dc cdc cAF FBc d>ed', 'f e e2 z dga b2 z'  
X:1
L:1/8
M:6/8
K:Bb
 f/e/ | d2 e c>BA | B3 F2 A | c>de d2 c | d3- d2 e/f/ | g3 fed | cde f2 e | d>cB fBa | B3- B2 :: 
 A/B/ | c>dc cdc | cAF FBc | d>ed c2 B | f3- f2 f | g3 f :| e | e2 z dga | b2 z a2 z | g2 z fga | 
 bed cac | Bg B AfA | GAB FBA | B3- B2 :|  