Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/16
Q:1/8=200
M:4/4
K:G
['G2B2 d4 edcB', 'G2B2 cBAB', 'cBAB cBAB'  
X:1
L:1/16
Q:1/8=200
M:4/4
K:G
 G2B2 d4 edcB d4 | G2B2 d4 edcB A4 | G2B2 d4 edcB d4 | g2e2d2B2 c2A2A2B2 :| G2B2 cBAB G2B2 cBAB | 
 G2B2 cBAB c2A2A2B2 | G2B2 cBAB d2B2 cBAB | g2e2d2B2 c2A2A2B2 :| B2d2 g4 gfed g4 | 
 B2d2 g4 gfed g2b2 | B2d2 g4 gfed g4 | g2e2d2B2 c2A2A2B2 | G2B2 cBAB cBAB cBAB | 
 G2B2 cBAB c2A2A2B2 | G2B2 cBAB cBAB cBAB | g2e2d2B2 c2A2A2B2 |]  