Exactly Diki! Not everyone buys an arranger to accompany their singing. Some people are players first..., singers second.., and not even singers at all.

Some people enjoy the styles, but also like room to play. I've found some styles to be too busy from every maker out there.
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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.