"Not Analyzed" is displayed when loading a track.
This indicates that the track has not been analyzed with rekordbox.
Even for tracks that have been analyzed with rekordbox, if they are loaded in the folder browsing mode, they are treated as tracks that have not been analyzed and this message appears.
The sync and quantize functions will not work without rekordbox analysis information, so we recommend analyzing the tracks with rekordbox and loading them in the library browsing mode.
