This shortcut allows the user to input an audio file (up to 32 supported).

1. It will ask you for the name of the project folder, and begins automatically creates a folder in the Shortcuts/GarageBand/Projects folder.
2. Press and hold the folder to show the “rename” option, then add “.band” to the end of the folder to convert it to a GarageBand project. - (Shortcuts doesn’t allow folders to be renamed)
3. Move the GarageBand project to your desired destination.

If the app crashes, it is possible that the size of the audio files is heavy. Recommended to compress the file to a smaller file format before conversion -