Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
M:2/2
K:G
['(3DEF GFGA BdcB AGAB G2 Bc dgfg', 'dggf g2 fe dedc B2 AG'  
X:1
L:1/8
M:2/2
K:G
 (3DEF | GFGA BdcB | AGAB G2 Bc | dgfg edcB | cedB A2 Bc | dggf g2 fe | dedc B2 AG | ABcA dcAF | 
 G2 GF G2 :: Bc | dggf g2 fe | dedc B2 AG | ABcd edcB | Add^c d2 B=c | dggf g2 fe | dedc B2 AG | 
 ABcA dcAF | G2 GF G2 :|  