Compose a musical piece based on the specified chord sequence.
'Am', 'Bb', 'Am', 'Ab', 'Am', 'G', 'E', 'Am', 'G', 'Am', 'A7', 'Dm', 'G', 'C', 'Bb', 'Am', 'B', 'E', 'Am', 'G', 'Am'  
X:1
L:1/8
M:4/4
K:Amin
|: E |"Am" A>A cd eA- AA |"Bb" _Bc df"Am" e3 e |"Ab" _e>d c_A"Am" =e=A- AA |"G" Bc df"E" e>d cB | 
"Am" A>B cA"G" B>A GB |"Am" c>B AG A3 :: e |"A7" a_b ae"Dm" f3 d |"G" ga gd"C" e3 e | 
"Bb" d>e fd"Am" eA-AA |"B" B^c ^dB"E" e>=d =cB |"Am" A>B cA"G" B>A GB |"Am" c>B AG A3 :|  