Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:6/8
K:Eb
['(E>FG) (G<e)B (B2 G){G} F2 G/(F/ E3/2', '(e/f/) (g2 e fec) (B2'  
X:1
L:1/8
M:6/8
K:Eb
"^Andantino Graziose" (E>FG) (G<e)B | (B2 G){G} F2 G/(F/ | E3/2 F/G eBG) | (F3 F2) (G/F/ | 
 E>FG) (G<e)B | (Bcd e2) (d/c/) | (BeG BGF) | (E3 E2) || (e/f/) | (g2 e fec) | 
 (B2 G){G} F2 (e/f/) | (g2 e fec) | (B2 c e2) e/f/ | (g>fe fee) | (Bcd e2) d/(c/ | BeG BGF | 
 E3- E2) ||  