Unison MIDI Wizard 2.0 is a paid product and does not have a perpetual free version. However, there are legitimate ways to trial or replace it:
Many free downloads modify your Windows or Mac hosts file to prevent the software from checking licenses online. If done incorrectly, this step locks the plugin in trial mode or disables the user interface completely. Antivirus False Positives unison midi wizard 20 fix free download fix
the features of MIDI Wizard 2.0 with the original version. Unison MIDI Wizard 2