Develop a harmonic arrangement based on the specified chord sequence.
'Am', 'G', 'C', 'G', 'Am', 'C', 'Dm', 'E7', 'Am', 'C', 'Am', 'G', 'D', 'G', 'E7', 'Am', 'Em', 'Am', 'G', 'C', 'E7', 'Am'  
X:1
L:1/8
Q:1/2=100
M:2/2
K:Amin
|:"^A" A2 |"Am" e2 A4 e2 |"G" dedc BA G2 |"C" c2 G4 c2 |"G" Bc d2 G4 |"Am" A2 E4 A2 | 
"C" GAGF ED C2 |"Dm" DE F2"E7" E2 B2 |"Am" c2 A2 A2 ::"^B" G2 |"C" cGdG e2 ed |"Am" cdBc A2 BA | 
"G" GABc d2 dc |"D" BcAB"G" G2"E7" E2 |"Am" AEAc"Em" BEBd |"Am" cEce"G" dEdf |"C" edcE"E7" dcBE | 
"Am" A2 c2 A2 :|  