Design chord configurations to expand the harmonic depth of the submitted musical passage.
GEDE G2 GA | B2 BA Bc d2 | GEDE G2 GB | AGAB AG E2 | GEDE G2 GA | B2 BA Bc d2 | 
 edef gedc | BGAF G4 :: g3 e f3 d | edef ed B2 | gedB G2 GB | 
 AGAB AG E2 | GEDE G2 GA | B2 BA Bc d2 | edef gedc | BGAF G4 :|  
X:1
L:1/8
M:2/2
K:G
"G" GEDE G2 GA | B2 BA Bc d2 | GEDE G2 GB |"D" AGAB"C" AG E2 |"G" GEDE G2 GA | B2 BA Bc d2 | 
"C" edef gedc |"D7" BGAF"G" G4 ::"Em" g3 e"D" f3 d |"C" edef"G" ed B2 | gedB G2 GB | 
"D" AGAB"C" AG E2 |"G" GEDE G2 GA | B2 BA Bc d2 |"C" edef gedc |"D7" BGAF"G" G4 :|  