I use the Waves Doubler:

https://www.guitarcenter.com/Waves/Doubler-Native-TDM-SG-Software-Download-1317253371509.gc?cntry=us&source=4WWRWXMP&msclkid=4f0381150fdf1644dd99de47e7176d7c&utm_source=bing&utm_medium=cpc&utm_campaign=%5BADL%5D%20%5BGC%5D%20%5BPLA%5D%20%5BShopping%5D%20-%20(Pro%20Audio%20-%20Music%20Software)%20-%20%7BMQ%7D%20-%20%5BHV%5D&utm_term=4578984922302321&utm_content=%7BMQ%7D%20Pro%20Audio%20-%20Music%20Software%20(GC)%20(Bing)&adlclid=ADL-202934ca-0ad4-4a82-8843-9ed421981512


Doc-take it easy John this is just a sharp scalpel. It will not cut deep so don't worry.
Me-I'm not John
Doc-I know, I am!

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware