If you look at DAW and plug-in offerings they have a lot of these in digital format. But you’re right about having actual physical controls is very different. A

If you look at DAW and plug-in offerings they have a lot of these in digital format. But you’re right about having actual physical controls is very different. And I do think there will be a completely custom audio interface/keyboard/synth in the next couple of years (this is a side project of mine).