My initial takeaways:
- Austrian Grand Piano sound is A ZILLION times better than the original in 1.1.0. I may not need to invest in KST/VST for a Steinway B or Yamaha CFX sound.
- Love the new styles!!!
- Programming/recording chord sequences is MUCH MUCH better ... (in version 1.1.0 it left gaps if you didn't time it just right - 1.2.0 is MUCH more intuitive)
Downsides:
- some of the breaks/fills/transitions betweeen variations in styles are not as prominent as they were before.
- Had to totally reprogram my preferences for default reverb, EQ etc... but that's not too much of a problem.
- The accompaniament for the styles is now just on one slider (number

I was so afraid of bricking the instrument with the upgrade, having seen a few unfortunate posts of failed upgrades rendering the PA5X to nothing more than a $5k pillow... but upgrade was a success.
More later when I experiment more with the new features.
Leland