Develop an appropriate set of chord transitions to enhance the existing music piece.
(3(efg) | agae agae | agae fedc | dfBf dfBf | dfBf agfe | agae agae | agae fedc | 
 dfed cBA(F |1 EF)AB A4 :|2 EFAB A2 e2 |] ceAe ceAe | ceAe fedc | 
 dfBf dfBf | dfBf agfe | ceAe ceAe | ceAe fedc | dfed cBA(F |1 EF)AB A4 :|2 
 EFAB A2 |]  
X:1
L:1/8
M:4/4
K:A
 (3(efg) |"A" agae agae | agae fedc |"Bm" dfBf dfBf | dfBf"E" agfe |"A" agae agae | agae fedc | 
"D" dfed"A" cBA(F |1"E" EF)AB"A" A4 :|2"E" EFAB"A" A2 e2 |]"A" ceAe ceAe | ceAe fedc | 
"Bm" dfBf dfBf | dfBf"E" agfe |"A" ceAe ceAe | ceAe fedc |"D" dfed"A" cBA(F |1"E" EF)AB"A" A4 :|2 
"E" EFAB"A" A2 |]  