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How to Avoid Bad Key Analysis in Rekordbox, Serato, and Traktor

Emre Özaydın
7 min read
#rekordbox key analysis wrong#fix key tags#dj software key detection
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Common analysis errors


When using DJ software like Rekordbox, Serato, or Traktor, key analysis plays a crucial role in ensuring seamless mixing. However, these programs can sometimes misidentify the key of a track, leading to discordant mixes. Here are some common reasons for inaccurate key analysis:


  • Sample Rate Issues: Tracks with a sample rate that doesn't match the software's settings can yield incorrect results.
  • Complex Chords and Progressions: Songs with intricate harmonies might confuse the key detection algorithm.
  • Effects and Processing: Heavy effects or compression can distort the original key, leading to misinterpretation.
  • Audio Quality: Poor-quality audio files may lead to erratic key detection, particularly in lossy formats.

  • Understanding these pitfalls is the first step to improving your key analysis accuracy.


    Manual correction workflow


    To ensure that your track keys are accurately tagged, you can implement a manual correction workflow. Here’s a step-by-step guide:


    1. Identify Problematic Tracks: Use your software’s key analysis feature to flag tracks that appear to have incorrect key tags.

    2. Check Against Trusted Sources: Compare the detected key with reliable sources like music theory websites or dedicated key detection tools.

    3. Use Manual Input: If you find discrepancies, manually input the correct key. Most DJ software allows you to edit key tags directly in the track info.

    4. Re-analyze if Necessary: For tracks that seem off, consider re-analyzing them after making any adjustments to their audio properties.

    5. Save and Organize: Once corrected, save your adjustments and organize your library for easier access during performances.


    The AI Setlist Organizer (Beta) can help manage your corrected tracks efficiently, allowing you to focus more on your creative process.


    Exporting setlists


    Once you have corrected the key analysis for your tracks, exporting your setlists becomes essential for live performances or practice sessions. Here’s how to do it in each software:


    Rekordbox

  • Go to the ‘Playlists’ section.
  • Select the playlist you want to export.
  • Click on ‘Export’ and choose the desired format (e.g., CSV or PDF).

  • Serato

  • Open your library and select the setlist.
  • Click on the ‘Export’ button in the setlist menu.
  • Choose your format and save your setlist to your desired location.

  • Traktor

  • Navigate to the ‘Playlists’ section.
  • Right-click on the playlist and select ‘Export’.
  • Choose your preferred format and export location.

  • Exporting your setlists not only keeps you organized but also allows you to revisit your successful mixes and improve your future performances.


    In conclusion, while key detection software has come a long way, it is not infallible. By understanding common errors, employing a manual correction workflow, and efficiently exporting your setlists, you can enhance your DJ sets significantly. For an even more streamlined process, try out the AI Setlist Organizer (Beta) to help you manage your music library and setlists effectively. Happy mixing!


    Written by

    Emre Özaydın

    Musician, producer & developer based in Istanbul. I built Musicianstool because the tools I needed as a working musician either didn't exist or were buried behind paywalls. I've been shipping these tools for over a year now.

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    How to Avoid Bad Key Analysis in Rekordbox, Serato, and Traktor | Musicianstool Blog | Musicianstool