The TR Rack is the Trinity’s expander, dating back to the late 90s. It’s also a sample player, but as memory storage capabilities have evolved, it’s much richer than the Proteus in terms of sounds and programs, making it a do-it-all device. It has some very beautiful strings, and superb church organ sounds.

I bought it in 1997 and use it constantly, both on stage and in the studio. However, when it comes to programming, it’s rather difficult to access, like many other things…