Mac users interested in Korg audio utility for generally download:
AudioGate has been the ideal partner for the KORG MR series of DSD recorders, allowing you to record in the ultra-high-resolution DSD format and then down- convert to the most suitable format for your needs. It was created to bring out the unlimited potential of a DSD master, and has become an indispensible DSD recording tool used by studios worldwide.
Additional suggestions for Korg audio utility for by our robot:
Utility to help you select what input channels will be routed from the mixer.
Utility to help...mixer...the Korg Zero4 firewire audio interface