You might want to check into Sonority XXL by V3 Sound. https://www.v3sound.com/en/e-product-sonority-xxl.html

https://www.youtube.com/watch?v=049KvCfZ_h4&list=PL7jdw7PV1eYpHb3J90Ri23PjPTaa-EiRu

I have a Ketron SD4, SD1000, and SD40, but I prefer V3 Sound arranger and modules. Once I asked a very talented multi instrumentalist who plays gigs full time. He says he likes the V3 Desktop arranger better than his Audya 4.

Chris