For me.. It's easy. I'm happy with mine. OK... I'd have liked better analog / digital synth type sounds an scapes but it isn't an analog or modeling synth ( my favorite toys ).
I recognized long before I considered the T2 that for my personal tastes, of the major manufacturers Yamaha has pretty much always had my least favorite of these type sounds in their digital machines ( their analogs are a completely different story ). Therefore I was not disappointed because I knew what I was getting.
Wow factor for me on any future boards ( from any manufacturer ) goes something like this:
If anyone comes out with an arranger that allows me to radically alter individual style elements in real time.... like algorithims ala Karma, or allows the user to control the diversity of style elements perhaps similar in the functionality of Jamstix and virtual bassist to name a few, and can get these under one hood without me having to import ton of samples.. I'll then say "wow" !!!.
'Til then, for my arranger needs the T2 is fine for me the way it is and for the real diverse stuff my PC continues to carry the ball.
AJ
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AJ