Develop a set of chord arrangements to strengthen the harmony within the given musical work.
"^A" E | A2 A cBA | ecA aec | A2 A cBA | GFE dcB | A2 A cBA | ecA aec | 
 fga ecA | dBG A2 :|"^B" e | aga fga |"^B7/f+" fba gfe | aga fga | 
 bag a2 (3e/f/g/ | agf edc | fed cBA | fga ecA | dBG A2 :|  
X:1
L:1/8
M:6/8
K:A
"^A" E |"A" A2 A cBA |"A" ecA aec |"A" A2 A cBA |"D" GFE"E7" dcB |"A" A2 A cBA |"A" ecA aec | 
"D" fga"A" ecA |"E7" dBG"A" A2 :|"^B" e |"A" aga"D" fga |"^B7/f+" fba"E7" gfe |"A" aga"D" fga | 
"E7" bag"A" a2 (3e/f/g/ |"A" agf edc |"D" fed"A" cBA |"D" fga"A" ecA |"E7" dBG"A" A2 :|  