Assemble beautiful chord progressions that enrich the melodies of the musical piece.
"^A" |: A>B cd | e4 | g2 ed | e>d cB | A>B cd | e4 | g2 ed | e4 :|"^B" |: 
 f>e dc | B>c df | ed cB | c2 A2 | f>e dc | B>c df | ed cB | 
 A4 :|  
X:1
L:1/8
M:2/4
K:Amin
"^A" |:"Am" A>B cd | e4 |"C" g2 ed |"E" e>d cB |"Am" A>B cd | e4 |"C" g2 ed |"E" e4 :|"^B" |: 
"Dm" f>e dc |"G" B>c d"Dm"f |"C" ed"E" cB |"Am" c2 A2 |"Dm" f>e dc |"G" B>c d"Dm"f |"C" ed"E" cB | 
"Am" A4 :|  