Oh yeah there's a 3700 out Improved piano voices as well as other new voices added, new styles, more polished drum kits, twice the user sample memory. Casio did another great job here. They added more and took NOTHING away and still are selling the thing for the same price as the model before it

Squeak
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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.