Learn how to export and publish high-quality 360° VR videos with 3D spatial audio on YouTube VR in this comprehensive 2021 guide. Discover the best practices for rendering 3D 360° VR content with 6 channels of spatial audio, including First Order Ambisonics and Head-Locked Stereo. Explore workflows using Adobe Premiere 2020, FFMPEG, REAPER DAW, and Facebook 360 Spatial Workstation. Master techniques for creating content suitable for both Oculus TV/Quest and YouTube VR platforms, optimizing your encoding process. Gain insights on selecting appropriate VR cameras, extracting spatial audio from GoPro MAX, and avoiding common pitfalls in audio export. Follow step-by-step instructions for configuring export settings, rendering with FFMPEG, combining audio channels, injecting spatial metadata, and uploading to YouTube. Access additional resources, download links, and FFMPEG command lines to streamline your 360VR video production workflow.