I am not trying to convince You, just debating about the subject, and explaining to You why I disagree with Your opinion, and why I think that Your explanations doesn't make sense.
I might be wrong, as well as You, or even both of us.
Just a little off-topic, I know it's totally different market (synth not arrangers) but I wonder why Bert (Yamaha demonstrator) always play on 76-keys synth in his demos. :-)