I used to offer special worship songs on congregations as solo or sometimes with a singer, guitarist or another instrument using Ketron Midjay or Korg PA900 and a Bose Compact L1.
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Jim

SD90,Korg I3, KMA Liverpool,TC Helicon Play Electric, Fender Sonoran Guitar, vArranger, Bose S1 Pros, Bose L1 Compact, Aiwa Exos-9