Adapt chord configurations to promote harmonic richness in the given piece of music.
"^A" c | EAc e2 f | ecA a2 f | ecA EAc | dcd B2 c | EAc e2 f | ecA a2 f | 
 ecA EAc | B3 A2 :|"^B" e | efe a2 g | bag fga | ecA EAc | dcd B2 e | 
 efe a2 g | bag fga | ecA EAc | B3 A2 :|  
X:1
L:1/8
M:6/8
K:A
"^A" c |"A" EAc e2 f |"A" ecA a2 f |"A" ecA EAc |"D" dcd"E7" B2 c |"A" EAc e2 f |"A" ecA a2 f | 
"A" ecA EAc |"E7" B3"A" A2 :|"^B" e |"A" efe a2 g |"D" bag fga |"A" ecA EAc |"E7" dcd B2 e | 
"A" efe a2 g |"D" bag fga |"A" ecA EAc |"E7" B3"A" A2 :|  