Build harmonic accompaniment for the existing melody.
GE | D2 DE G2 GA | BGBd cBAG | FGEF DEFG | AF dF E2 (3GFE | D2 (3DEF G2 GA | 
 BGBd efge | dcBA GFGA | B2 G2 G2 :: (3GBd | g2 gf gbag | f2 fe fagf | 
 edef gfed | B2 e2 egfe | dBGB d2 Bd | edef g2 fe | dc BA GFGA | B2 G2 G2 :|  
X:1
L:1/8
M:2/2
K:G
 GE |"G" D2 DE G2 GA | BGBd cBAG |"D" FGEF DEFG |"C" AF dF E2 (3GFE |"G" D2 (3DEF G2 GA | 
 BGBd"C" efge |"G" dcBA"D" GFGA |"G" B2 G2 G2 :: (3GBd |"G" g2 gf gbag |"D" f2 fe fagf | 
"C" edef gfed |"Em" B2 e2 egfe |"G" dBGB d2 Bd |"C" edef g2 fe |"G" dc BA"D" GFGA |"G" B2 G2 G2 :|  