From 10 to 25 frames per second at 1024x600. At 640x400 it's regularly 5 frames per second more.
Go to the Audiosurf's directory and edit config.ini the following way:
Or you could set it to 640x400 and on windowed mode. Test to see which configuration you like best.
Just set the game resolution to 1024x600 and the Graphic Detail on Normal or Minimal.
How much I played
Just a couple of songs.
SHOULD YOU PLAY IT ON A NETBOOK?
Performance is good.