Correct except about one subject :
on PSRtutorial, Ketron Event users (or interested by) find many adequate answers, despite scepticism of Yamaha Genos owners

ha a look at this, for example

Event topic on Psr

facts by real pro user
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from now on, on some forums, I make a screen copy... in case... time will tell
imagine some people you know having more power...luckily God knows best! Take it easy ... and funny!