Create a musical composition that adheres to the provided chord sequence.
'Gm', 'C', 'D7', 'Gm', 'C', 'D7', 'Gm', 'Gm', 'C', 'D7', 'Gm', 'C', 'D7', 'Gm'  
X:1
L:1/8
M:4/4
K:Gdor
|: BA |"Gm" BGDC DGBA | BGDC D2 Bc |"C" c2 GD EGcd | egge"D7" ^fddc |"Gm" BGDC DGBA | BGDC D2 Bc | 
"C" c2 GD EGcd |"D7" dcAD"Gm" G2 :: ga |"Gm" bggf g2 ga | bggf d2 dB |"C" c2 GD EGcd | 
 egge"D7" ^fdfa |"Gm" bggf g2 ga | bggf d2 Bc |"C" c2 GD EGcd |"D7" dcAD"Gm" G2 :|  