Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:3/4
K:Eb
['GG/A/ B2']  
X:1
L:1/8
M:3/4
K:Eb
 E/F/ | GG/A/ B2 GB | ed/c/ B2 z B/A/ | GG/A/ B2 Ge | BG E2 z F | F2 FFFF/F/ | G>G G2 z E/F/ | 
 G2 GGA/G/F/G/ | AA A2 z2 | D2 z3 E/F/ | GG/A/ B2 GB | ed/c/ B2 z E/F/ | GG/A/ B2 GE | 
 FF E2 z G/A/ | B2 B2 B2 | c2 c2 c2 | d3 c d2 | e2 z2 B,2 | B,4 z |]  