Practical guides for DJs managing their Rekordbox library.
Convert FLAC, ALAC, and M4A to CDJ-compatible formats while keeping your playlist structure, track order and metadata intact.
Rekordbox showing missing files? Fix them all at once instead of one by one - including after moving your library to a new drive.
Rekordbox has no duplicate finder. Here is how to find duplicates and remove them without breaking your playlists.
Which CDJs support FLAC, why your files show up but won't play, and how to fix it for your entire library.
The four most common library problems and the best tools to solve them in 2026 - including Rekordbox built-in features, Lexicon, pyrekordbox, and Mirrorbox.