Compose a piece based on the given chord sequence.
'D7', 'Gm', 'D7', 'Gm', 'Gm', 'A7', 'D7', 'Gm', 'D7', 'Gm', 'Gm', 'A7', 'D7', 'Gm', 'D7', 'Gm', 'G7', 'Cm', 'A7', 'D7', 'Gm', 'Cm', 'D7', 'Gm'  
X:1
L:1/8
M:4/4
K:Gmin
"D7" D2 |"Gm" G>D (3GAB"D7" A>^F D>F |"Gm" G>A B>^c"^(D7)" d2 c>d |"Gm" =e>d ^cB"A7" c>B A>G | 
"D7" d2 D2 D2 (3D=E^F |"Gm" G>D (3GAB"D7" A>^F D>F |"Gm" G>A B>^c"^(D7)" d2 c>d | 
"Gm" =e>d ^cB"A7" c>B A>B |"D7" =c>B A>B"Gm" G2 ::"D7" d2 |"Gm" g>d g>d"G7" g>f e>d | 
"Cm" e>f e>d c4 |"A7" a>b b>a a>g g>^f |"D7" ^f>e e>d d2 d2 |"Gm" g>d g>a b>a g>d | 
"Cm" e>f e>d c2{dc} =B>c |"D7" ^c>d c>d (3BAG A>B |"Gm" G6 :|  