Develop harmonious chord progressions that elevate the provided tune.
|: E e2 B/d/ cB A2 | G A2 B GF E2 |1 E e2 B/d/ c/d/c/B/ A/^G/A/c/ | 
 B2 e2 g2 e2 :|2 G A2 G B/A/G G/F/E/^D/ | E4 z2 |] |: D2 | 
 d2 cB B/^A/B/d/ G2 | d2 cB B/^A/B/d/ G2 | BB AG BB AG | G/F/G B/^A/B d/^c/d g2 | 
 z g fe dc B2 | z e dc BA G2 | G A2 G B/A/G G/F/E/^D/ |1 E4 z2 :|2 
 E4 z B,EG |] |: :: B2 ^AG AB AG | ^AB AG B/A/G G/F/E |1,3 z B ^AG AB ^cd | 
 ^c B6 z :|2,4 z G FE ^DB, DF | E6 z2 :|  
X:1
L:1/8
M:4/4
K:Emin
"B" |:"Em" E e2 B/d/"Am" cB A2 |"B7" G A2 B"Em" GF E2 |1"Em" E e2 B/d/"Am" c/d/c/B/ A/^G/A/c/ | 
"Em" B2 e2 g2 e2 :|2"Am" G A2 G"B7" B/A/G G/F/E/^D/ |"Em" E4 z2 |]"C" |:"D7" D2 | 
"G" d2 cB B/^A/B/d/ G2 |"G" d2 cB B/^A/B/d/ G2 |"G" BB AG BB AG |"G" G/F/G B/^A/B d/^c/d g2 | 
"G" z g fe dc B2 |"C" z e dc"G" BA G2 |"Am" G A2 G"B7" B/A/G G/F/E/^D/ |1"Em" E4 z2 :|2 
"Em" E4 z B,EG |]"D" |: ::"Em" B2 ^AG AB AG |"Em" ^AB AG B/A/G G/F/E |1,3"Em" z B ^AG AB ^cd | 
 ^c B6 z :|2,4"Em" z G FE"B7" ^DB, DF |"Em" E6 z2 :|  