4. "RE: what does the new os add to the 2000xl?" In response to Reply # 3
four bank keys to effectively provide 64 pads multi-program playback multi-track recording simultaneous playback of a second sequence Next Sequence key Track Mute key TimeStretch Slice Sound Resampling plus folder file management friendly and intuitive user interface two MIDI ins and 32 MIDI channels via the two MIDI outputs and options for multiple audio outputs multi-effects SMPTE Time Code Flash Rom memory