KingFrog.., the MM6 is an excellent example actually. The MM6 is an arranger and in many ways is what the DJX was (or at least targeted at that crowd).

The MM6's styles aren't ass full as you'd find on a typical arranger..., but although basic it's an arranger with chord recognition. Look at what Yamaha has provided for this arranger. You get the MM6 in the box AND seq software bundled together to open the MM6's recording up to more possibilites. Yamaha even provides the instrument defs for the MM6 at Motifator.

This is an arranger keyboard bundled as a budget studio in a box. If Yamaha has done this on the low end of the keyboard market.., why can't they do something for the semi and pro level market?

They can call it the Mini-Mo all they like.., but at the end of the day it's still an arranger. Yamaha even confirmed that at Motifator and released info that the MM6 is made in the PSR factory.
_________________________
GEAR: Yamaha MOXF-6, Casio MZX-500, Roland Juno-Di, M-Audio Venom, Roland RS-70, Yamaha PSR S700, M-Audio Axiom Pro-61 (Midi Controller). SOFTWARE: Mixcraft-7, PowerTracks Pro Audio 2013, Beat Thang Virtual, Dimension Le.