Formulate a range of chord couplings that heighten the harmonic components of the submitted musical creation.
|:{b^c'^d'} e' [bg]2 [bg] | [af][ae] [b^d]>[af] |1 [ge][f^d] [ge][af] | 
 [bg] z [bg]2 :|2 [ge][geB] [f^dA][fdA] | [eBG] z [eBG] z |] |: fB b>a | 
 gf/g/ a/g/f/e/ | ^de/f/ B^c/d/ |1 e/^d/e/f/ ge :|2 e z [eBG] z |]  
X:1
L:1/8
M:2/4
K:Emin
"B" |:"Em"{b^c'^d'} e' [bg]2 [bg] |"Am" [af][ae]"B7" [b^d]>[af] |1"Em" [ge][f^d]"B7" [ge][af] | 
"Em" [bg] z [bg]2 :|2"Em" [ge][geB]"B7" [f^dA][fdA] |"Em" [eBG] z [eBG] z |]"C" |:"B7" fB b>a | 
"Em" gf/g/ a/g/f/e/ |"B7" ^de/f/ B^c/d/ |1"Em" e/^d/e/f/ ge :|2"Em" e z [eBG] z |]  