Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['GDD BGG dBB g3', 'D3 ddd eBc ccc dAB BBB cdB'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 GDD BGG | dBB g3 | cde ABc | GAB AFD | GDD BGG | dBB g3 | aff gee | d3 D3 :: ddd eBc | ccc dAB | 
 BBB cdB | ABG AFD | GDD BGG | dBB g3 | dBB cAA | G3 [G,G]3 :|  