Build a series of chord progressions that fit well with the existing melody.
Be- ee | ^d>c B2 | Bf- ff | g>f e2 | Be- ee | ^d>c B2 | Bf- ff | 
 g>f e2 |]: eb- bb | c'>b a2 | ac'- c'c' | b2 g2 | gb- bb | a>g f2 | ba gf | 
 e4 :|[K:E] f z a z | g3 e | fg ab | g/a/g/f/ eB | f z a z | g3 e | 
 ba cd | e2 e2 |]: Ac- cc | eB- BB | BA FA | cB GE | Ac- cc | eB- BG | 
 B/c/B/A/ G/A/G/F/ | E2 E2 :|  
X:1
L:1/8
M:2/4
K:Emin
"Em" Be- ee |"B7" ^d>c B2 | Bf- ff |"Em" g>f e2 |"Em" Be- ee |"B7" ^d>c B2 | Bf- ff | 
"Em" g>f e2 |]:"Em" eb- bb |"Am" c'>b a2 |"D7" ac'- c'c' |"G" b2 g2 | gb- bb |"B7" a>g f2 | ba gf | 
"Em" e4 :|[K:E]"B7" f z a z |"E" g3 e |"B7" fg ab |"E" g/a/g/f/ eB |"B7" f z a z |"E" g3 e | 
"B7" ba cd |"E" e2 e2 |]:"A" Ac- cc |"E" eB- BB |"B7" BA FA |"E" cB GE |"A" Ac- cc |"E" eB- BG | 
"B7" B/c/B/A/ G/A/G/F/ |"E" E2 E2 :|  