Formulate chords that best support and enhance the given tune.
a2 a2 =ga=gf | efed c2 (3efg | a2 ae =ga=gf |[M:2/4] ed c2 |[M:4/4] (e8 | e6) a2 | 
 a2 a2 =ga=gf | efed c2 A2 | EFGA cdcB |[M:2/4] A ^G2 |[M:4/4] (A8 |1 A4) Aceg :|2 
 A6 A,2 |:"^(""^)" A,B,CE A2 AB | efed cdcA |[M:2/4] BA ^G2 |[M:4/4] (E4 E3) F | E8 | 
"^(""^)" A,B,CE A2 AB | cdef =ga=gf | efed cdcA |[M:2/4] BA ^G |[M:4/4] (A8 |1 A6) A,2 :|2 
 A8 |]  
X:1
L:1/8
M:4/4
K:A
"A" a2 a2"G" =ga=gf |"A" efed c2 (3efg | a2 ae =ga=gf |[M:2/4] ed c2 |[M:4/4]"E" (e8 | e6) a2 | 
"A" a2 a2"G" =ga=gf |"A" efed c2 A2 | EFGA cdcB |[M:2/4]"E" A ^G2 |[M:4/4]"A" (A8 |1 A4) Aceg :|2 
 A6 A,2 |:"^(""A""^)" A,B,CE A2 AB | efed cdcA |[M:2/4] BA ^G2 |[M:4/4]"E" (E4 E3) F | E8 | 
"^(""A""^)" A,B,CE A2 AB | cdef =ga=gf | efed cdcA |[M:2/4]"E" BA ^G |[M:4/4]"A" (A8 |1 A6) A,2 :|2 
 A8 |]  