Formulate chord sequences to accompany the provided musical composition.
|: ec | A2 A ABc | BcA Bce | fea fec | ecA BAF | E2 A ABc | BcA Bce | 
 fea fec | BAG A :: cAA eAA | fec ecB | cAA eAA | fec BAB | 
 cAA eAA | fec ecB | ABc BAB | cAA A3 :|  
X:1
L:1/8
M:6/8
K:A
|: ec |"A" A2 A ABc |"E7" BcA Bce |"A" fea fec | ecA"E7" BAF |"A" E2 A ABc |"E7" BcA Bce | 
"A" fea fec |"E7" BAG"A" A ::"A" cAA eAA |"D" fec"E7" ecB |"A" cAA eAA |"D" fec"E7" BAB | 
"A" cAA eAA |"D" fec"E7" ecB |"A" ABc"E7" BAB |"A" cAA A3 :|  