Setup for import songs from the Files app directly

"Import File - Choose from Files" is access Apple file system from app.

If you want import file from Files app directly, it need some configuration for make SoundLab show in Files Share menu by default.

https://video.wixstatic.com/video/47b548_0cec223ab6374f46bd272555c67e78c2/1080p/mp4/file.mp4