Praxis supports the following audio formats for media import. You can drag files or folders into the Library, or use File > Import....
- .mp3
- .m4a
- .mp4
- .aac
- .wav
- .aiff / .aif
- .caf
- .m4b
- .flac
During import, Praxis copies supported media into its managed library store so playback and playlists remain stable even if source files move on disk.