Create a set of chord combinations that enhance the harmony of the submitted musical composition.
G2 BG DGBG | A^GAB cdec | A^GAB cAAG | FADE FGAF | G2 BG DGBG | A^GAB cdef | 
 gedB c2 (Bc) | (3dcBcA (BG) G2 :: g2 (bg) dgbg | gbag fdde | 
 f2 (af) dfaf | gbag fdef | g3 b a3 f | gbag fdde | gedB c2 (Bc) | 
 (3dcBcA (BG) G2 :|  
X:1
L:1/8
M:4/4
K:G
"G" G2 BG DGBG |"Am" A^GAB cdec |"Am" A^GAB cAAG |"D" FADE FGAF |"G" G2 BG DGBG |"Am" A^GAB cdef | 
"G" gedB"C" c2 (Bc) |"D7" (3dcBcA"G" (BG) G2 ::"G" g2 (bg) dgbg |"G" gbag"D" fdde | 
"D" f2 (af) dfaf |"Em" gbag"D" fdef |"G" g3 b"D" a3 f |"G" gbag"D" fdde |"G" gedB"C" c2 (Bc) | 
"D7" (3dcBcA"G" (BG) G2 :|  