Custom MIDI Auto-Harmonizer

So if i understand correctly;

This plugin allows you 2 use the master or any other incoming audio's detected key to adjust the harmonizing effect, thus creating an auto pitch/harmonization tool.

So if i understand correctly;

This plugin allows you 2 use the master or any other incoming audio's detected key to adjust the harmonizing effect, thus creating an auto pitch/harmonization tool..??

But i guess this is only for MIDI input and NOT audio... if so, would you know where i COULD find something similar??