Construct a set of cohesive chords that synergize with the given melody.
|: BBBB e2B2 | BBBc B2E2 | AAAA A2GA | B2GF E4 :: B2e2 B2A2 | GAGF E2B,2 | 
 E2FF G2F2 |1 EFGA B2B,2 :|2 E4 E4 ||  
X:1
L:1/16
Q:1/4=80
M:2/4
K:Emin
|:"Em" BBBB e2B2 | BBBc B2E2 |"Am" AAAA A2GA |"B7" B2GF"Em" E4 ::"Em" B2e2 B2A2 | GAGF E2B,2 | 
 E2FF"B7" G2F2 |1"Em" EFGA"B7" B2B,2 :|2"Em" E4 E4 ||  