Concerning the original idea for this thread; the demos in the G70 are all stored in the Demo folder in the internal memory as SMF's.

If you REALLY feel that they have been 'juiced' to sound less quantized than the Styles, why not copy them to your Cubase program (or whatever you use with a good key display), play a few bars of the same style to the G70's sequencer, save that and transfer to your computer and COMPARE them yourself....

Two possible benefits...... firstly, you will learn how to do all the above functions (if you don't already know!) and be a better user for the knowledge - and you will put to rest (or confirm) your fears about the demos being 'juiced'

And if they ARE being 'juiced' - you will learn what they did to make them 'swing' and be able to use it for your own songs (and maybe rip the parts with the better drums, etc. and make your own, 'better' styles).

My own guess is that the Arranger was used to lay down basic tracks, and then a human being played over them and added some 'swing' of his own! (That's what I would do - don't let the machine do it all, PLAY most of it yourself for Pete's sake!!)
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An arranger is just a tool. What matters is what you build with it..!