It looks good.I can't see if you can program your own scales.
If it's anything like voicelive2 this should be a good product. Especially for Tyros owners who want better quality vocal processing and harmony.
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MIKIMIKI
TYROS 5,BEHRINGER X32PRODUCER,YAMAHA DSR112,JBL PRX618s XLF,EV ZLX12p,SENNHEISER E945,....ETC