Design an agreeable chord progression that fits well with the given music piece.
ES | A,2 CE FECE | AECE FECE | A,2 CE FECE | FAGF EDCB, | A,2 CE FECE | AECE FECE | 
 B,DCE DFEG | FAGB cA A :: c | eAfA eAca | eAfA e2 (3fga | eAfA eAce | 
 da"^(A)"ca B2 cd | eAfA eAca | eAfA e2 fg | agfe fedc |1 defg a2 A :|2 
 BAGF EDC"^.d.S.A" !fermata!A,4 |]  
X:1
L:1/8
M:2/2
K:A
 ES |"A" A,2 CE FECE | AECE FECE | A,2 CE FECE |"D" FAGF"E7" EDCB, |"A" A,2 CE FECE | AECE FECE | 
"D" B,DCE DFEG |"E7" FAGB"A" cA A :: c |"A" eAfA eAca | eAfA e2 (3fga | eAfA eAce | 
"D" da"^(A)"ca"E7" B2 cd |"A" eAfA eAca | eAfA e2 fg | agfe"D" fedc |1"E7" defg"A" a2 A :|2 
"E7" BAGF EDC"^.d.S."B, |]"A" !fermata!A,4 |]  