Try https://now.source-elements.com/#!/ https://now.source-elements.com/#!/ Voice studios can manage to sync ProTools sessions on opposite sides of the Atlanti

Try https://now.source-elements.com/#!/ https://now.source-elements.com/#!/ Voice studios can manage to sync ProTools sessions on opposite sides of the Atlantic to within quarter of a frame, so on LAN it should manage nearer Opus' default of ~20ms.