Develop musical pieces by incorporating the given chord changes.
'Am', 'Dm', 'Am', 'Dm', 'Am', 'Am', 'E', 'Am'  
X:1
L:1/8
Q:1/4=150
M:4/4
K:Amin
|:"Am" z A2 A EE A2 |"Dm" z B2 d"Am" cB A2 | z e2 e"Dm" f>e df |"Am" e>d ef e4 :| 
"Am" z c2 d e2 e2 | e d2 e d2 c2 | Bc de d c2 B | c8 | A A2 B c2 c2 | c B2 c B2 A2 | 
"E" ^GA Bc"Am" B A2 G | A8 |]  