.
SynchroArts.com works best with JavaScript enabled

On OS X the VocALign Plug-ins are installed in the folder

/Library/Audio/Plug-Ins/VST3

In Studio One open the menu item

Studio One -> Preference

The preference panel will be displayed, select the tab Locations -> VST Plug-Ins

Make sure /Library/Audio/Plug-Ins/VST3 is listed as a location.

Make sure Scan at startup is selected.

Select Reset Blacklist

Then close the dialog box and restart Studio One.