R-MIX software is available as part of an Ultimate membership with Roland Cloud.
Roland Cloud is an evolving cloud-based suite of software synthesizers, drum machines, and sampled instruments for modern creators.
More details regarding R-MIX and Roland Cloud can be found here:
- R-MIX: https://www.rolandcloud.com/catalog/software-solutions/r-mix
- Roland Cloud: https://www.roland.com/us/promos/about_roland_cloud/