Chico,
if I voice the D7b9 this way
D F# A Eb
the 9000 pro reads: EbmMaj7b5 !!!
Help!!

Ron, have you tried to use the fingered pro advanced mode? I have seen that this mode is more forgiving of timing imprecisions in my left hand.
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Korg Kronos 61 and PA3X-Pro76, Roland G-70, BK7-m and Integra 7, Casio PX-5S, Fender Stratocaster with Fralin pickups, Fender Stratocaster with Kinman pickups, vintage Gibson SG standard.