Proceed at your own risk
Please note that Custom Songs are provided as is and you install custom content onto your Quest/Pico at your own risk.
Custom Content can be installed from a desktop computer to your Quest/Pico device using any of the following methods:
The following topics are special use cases and intended for advanced users.
It is now possible to add custom content into a Secondary Container!
Thanks to he_is_the_cat for initially pointing out this method.
If you don't have a desktop computer and still want to install custom content, it is now possible to use your mobile device!
This method works only with Android devices. (iOS Not Supported)