Develop chord sequences that enhance the given musical composition.
A ABcd | eAAe AAeA | AeAA f2 ed | ceAB cAeA | ceAc dedc |"^B(m)7" B3 B BABc |1 
 B3 e efed | c2 B2 AcBA | E3 :|2 e2 d2 c2 B2 | Afed cdBc | 
 A2 c2 B2 A2 |]: a4 f4 | d3 A d2 f2 | e3 e efec | 
 A2 c2 B2 A2 | B2 BB BABc | e2 d2 c2 B2 |1 cBAc ecef | 
 e2 c2 B2 A2 :|2 Afed c2 B2 | A3 |]  
X:1
L:1/8
M:2/2
K:A
 A ABcd |"A" eAAe AAeA | AeAA"D" f2 ed |"A" ceAB cAeA | ceAc"F#7" dedc |"^B(m)7" B3 B BABc |1 
"E7" B3 e efed |"A" c2 B2 AcBA |"E7" E3 :|2"E7" e2 d2 c2 B2 |"A" Afed"E7" cdBc | 
"A" A2 c2"A7" B2 A2 |]:"D" a4"Em7/C#" f4 |"Bm7" d3 A"E7" d2 f2 |"A" e3 e"E/G#" efec | 
"F#m" A2 c2 B2 A2 |"Bm" B2 BB BABc |"E7" e2 d2 c2 B2 |1"A" cBAc"E7" ecef | 
"A" e2 c2"A+/C#" B2 A2 :|2"A" Afed"E7" c2 B2 |"A" A3 |]  