I had a psr 9000 and a tyros that I used and as long as I put the tyros and the TC helicon on midi CH. 4 it folloed left hand style chords with never a problem. Give it a shot , it could work for you as well.
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Mr. G ,OASYS , KRONOS ,Jupiter 80 , AUDYA 5, Midas Venice ,Danley Labs sm-60f's ,Danley TH mini subs, QSC KW 122's,118 sub , Senhieser and Heil , Audix VX-10 , TC_Helicon ,ZOOM 9200, Lexicon ,Alesis ,AKG solid tube ,AB international Power Sub3600