Compose a musical work that adheres to the outlined chord structure.
'A', 'G', 'A', 'E', 'A', 'G', 'A', 'G', 'E', 'A', 'A', 'Am', 'G', 'Am', 'Em', 'Am', 'G', 'Am', 'G', 'Am', 'Am'  
X:1
L:1/8
M:4/4
K:Amix
"A" ([ac]2 [ac]2)"G" ([gB]2 [gB]2) |"A" (ef)ed c2 cd | (ec)ef (ga)ba |"E" g2 e2 e2 eg | 
"A" (ab)af"G" (ga)gd |"A" (ef)ed (cd)ef |"G" g2 d2"E" efed |1"A" c2 A2 A2 (ef) :|2 
"A" c2 A2 A2 (A[DB]) ||"Am" [=cE]4"G" [BD]4 |"Am" (AB)AG (ED)EG | A2 AB =c2 d2 | 
"Em" e3 (=f e2) [AA]2 |"Am" [AA]B=cA"G" (BA)GB |"Am" (AB)AG (EG)AB | =cBAc"G" (BA) (GB) |1 
"Am" A3 (B A2) [AA]2 :|2"Am" A3 (B [AA]4) ||  