Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:6/8
K:C
["c'2 c' c2 d e2 f g2"  
X:1
L:1/8
M:6/8
K:C
"^A" g |"C" c'2 c' c2 d |"C" e2 f g2 a |"Bb" _b2 b d2 e |"Bb" f2 g"G7" a2 b |"C" c'2 c' c2 d | 
"C" e2 f g2 g |"F" abc'"G7" d'2 b |"C" c'3 c'2 :|"^B" c/d/ |"C" e2 e cde |"F" f2 e d2 c | 
"Dm" B2 A G2 A |"G" B2 c d2 ^d |"Am" e2 e cde |"Dm" f2 e d2 c |"G7" BAG A2 B |"C" c3 c2 :|  