Korg's love of the mini-analog synth clearly remains strong as it's added three more new ones to the fold -- the Volca Beat, Volca Bass and Volca Keys (the clue to what they do is in the names). While some firms take a pro product and work down, making cheaper versions, Korg seems to take a different approach. It did the stripping-back thing when it launched its popular Monotron synth. Since then, it's incrementally developed it back up into a whole category of its own, the latest iteration of which we apparently see before