Get an Axoloti synth, add your own preferred world class visual design and build quality:
My favourite is the Chlorophyll box, which just kicks so much ass:
My favourite is the Chlorophyll box, which just kicks so much ass:
Or, maybe what you want is Anaologue Pocket?
https://www.analogue.co/pocket/
Dunno if its shipping yet though..
Maybe Axoloti is the answer. Its a very nice bit of hardware, I should use mine for things more often...