Devise chord arrangements to harmonically enhance the given musical passage.
B | BB =AB cB GE | ED D>^C D3 A | AA GA dc BA | AG G>^F G2 z G | GG ^FG c3 B | 
 BA AC F3 E | DF B=A cB _AF | E4 z3 || B | BB =AB (cB) GE | D2 A>A A3 A | 
 AG AB (dc) BA | G2 B>B B2 z B | BB =AB e3 G | GF =EF c3 c | cB dc B=A _AF | 
 E6 z |]  
X:1
L:1/8
Q:1/4=90
M:4/4
K:Eb
 B |"Eb" BB =AB cB GE |"Bb7" ED D>^C D3 A | AA GA dc BA |"Eb" AG G>^F G2 z G | GG ^FG c3 B | 
"Fm" BA AC F3 E |"Bb" DF B=A cB"Bb7" _AF |"Eb" E4 z3 || B |"Eb" BB =AB (cB) GE |"Bb7" D2 A>A A3 A | 
 AG AB (dc) BA |"Eb" G2 B>B B2 z B | BB =AB e3 G |"Fm" GF =EF c3 c |"Bb7" cB dc B=A _AF | 
"Eb" E6 z |]  