Compose a piece following the designated chord pattern.
'Dm', 'Gm', 'A7', 'Dm', 'A7', 'Dm', 'Gm', 'A7', 'Dm', 'Bb7', 'A7', 'Dm', 'Gm', 'Dm', 'Gm', 'A7', 'Dm', 'Gm', 'Dm', 'Gm', 'A7', 'Dm', 'A7', 'D7', 'Gm', 'C7', 'F', 'A7', 'Dm', 'Gm', 'Dm', 'Bb', 'A7', 'Dm'  
X:1
L:1/4
M:2/2
K:Dmin
"Dm" A A B A/F/- | F4 |"Gm" G G A G/E/- |"A7" E4 |"Dm" F F G A/G/- | G/G/ F E D |"A7" E3 ^C | A,4 | 
"Dm" A A B A/F/- | F4 |"Gm" G G A G/E/- |"A7" E4 |"Dm" F F E D |"Bb7" ^G G =F E |"A7" A4- | 
 A z A2 |]"Dm" d3/2 A/ ^G A |"Gm" c B A G |"Dm" F2 D2- | D2 D E | F2 F2 |"Gm" G F E D |"A7" E4- | 
 E z A2 |"Dm" d3/2 A/ ^G A |"Gm" c B A G |"Dm" F2 D2- | D2 D E |"Gm" F2 E D |"A7" E D ^C D- | 
"Dm" D4- | D z ^C D |"A7" E3/2 E/ F G | A A =B ^c |"D7" d3/2 ^c/ d =c |"Gm" B A G2 | 
"C7" c3/2 =B/ c _B | A G F G |"F" A4- | A z"A7" A2 |"Dm" d3/2 A/ ^G A |"Gm" c B A G |"Dm" F2 D2- | 
 D2 D E |"Bb" F2 E D |"A7" E D ^C D- |"Dm" D4- | D z3 |]  