Create chord progressions that enrich the harmonic structure of the provided musical piece.
|: DE | G2 DG BDGB | dBeB dBAB | (3ddd Bd eg{/a}ge | dBAB GEDE | G2 DG BDGB | 
 dBeB dBAB | (3ddd Bd eg{/a}ge | dBAB G2 :: Bc | dggf g2 dg | (3ggg bg ageg | 
 eaag a2 eg | agbg ageg | dggf g2 dg | (3ggg bg ageg | (3ddd Bd eg{/a}ge | 
 dBAB G2 ||  
X:1
L:1/8
M:4/4
K:G
|: DE |"G" G2 DG BDGB | dBeB dBAB |"G" (3ddd Bd eg{/a}ge |"D" dBAB GEDE |"G" G2 DG BDGB | 
 dBeB dBAB |"G" (3ddd Bd eg{/a}ge |"D" dBAB"G" G2 :: Bc |"G" dggf g2 dg | (3ggg bg ageg | 
"Am" eaag a2 eg | agbg ageg |"G" dggf g2 dg | (3ggg bg ageg |"G" (3ddd Bd eg{/a}ge | 
"D" dBAB"G" G2 ||  