In Reply to: 6.1 changing pitch while sitting dormant! posted by Kevin on November 01, 1999 at 11:05:24:

: This is spooky. Play a C chord. have a few sips of coffee, hit the C chord but now it is c#. Take hands off keys, play C chord and now it is a B chord!
: What the heck is going on with this machine????????

Sounds like a circuitry brain fart.You should take it to the doctor!