The Spatial Media Lab has created a template for Reaper to help you get started working with Spatial Audio and Ambisonics using only free* tools. If you’re interested in Spatial and Immersive 3D audio productions, this is a wonderful way to get started!

Read the documentation below to see if this is the right solution for you.

https://docs.google.com/document/d/1rdXiWW0gEcVNsxFbD94nh313-x2HF8UwCGN5HLgzJGU/edit?usp=drive_web

*Reaper is free to try with full functionality, but when used for commercial purposes it is not free, however very reasonably priced at ca. 70€.