yes only presets sounds can be edited.But you can insert DSP efects, change decay, release and another parameters.save this as regs bank in cr6 format into sd cardOk, a lot more simple than Px-5s features, but you can do that.make tremollo pianos, layers with pads effects, etc.But didn't find anything like these request or share content in the internet.let's see what will happen (sorry for my bad english)