Design compatible chord transitions for the given music piece.
e |: dcBA A2 ce | fece fgae |1 dcBA A2 ec | BGEG Bcde :|33 
 agae dcBA | GEBG dBGB |: A2 ce aece | aece aecA |1 E2 GB ef^df | 
 ef^df e=dcB :|2 FdEc DBCA | EFGA Bcde :|33 EFGB A2 A |]  
X:1
L:1/8
M:4/4
K:A
 e |:"A" dcBA A2 ce |"D" fe"A"ce"D" fg"A"ae |1"F#m" dcBA"A" A2 ec |"E" BGEG"E7" Bcde :|33 
 agae"Bm" dcBA |"E" GEBG dBGB |:"A" A2 ce aece | aece aecA |1"E" E2 GB ef^df | 
"B7" ef^df"D7" e=dcB :|2"D" Fd"A"Ec"Bm" DB"A"CA |"E7" EFGA Bcde :|33"E7" EFGB"A" A2 A |]  