This is a Beta release for testing of the qrm~ "Quick Resonance Model" object. Presently, this release only works on Mac OS.
Unzip the file to a known location on your drive, include this location in Max's File Preferences, then restart Max.
Have a look at the help file for workflow and use cases. The Extras folder also contains some useful examples.
Please test and report any problems by filing an issue at https://github.com/CNMAT/qrm_tilde/issues