Changelog

What’s new in Music Library Tools

Every update to MLT 2.0 and later, on macOS and Windows — new tools, fixes and improvements, newest first.

  1. 2.2.6

    Latest macOSWindows
    • fixed Fixed an issue in iTunes Migration
    • added Added a new Serato Library Cleanup fix
  2. 2.2.5

    macOSWindows
    • fixed Fixed Missing Tracks not completing a full scan on Windows
    • fixed Fixed Serato History not updating during MLT Switch on Windows
    • added Added close and minimise buttons on Windows
    • changed The app no longer opens full screen on Mac or Windows
    • changed The close and minimise buttons on Mac no longer cover the MLT logo
    • added Added a clearer message for Windows users moving tracks between drives (C:/ to E:/)
    • fixed Fixed MLT Riddim not creating Serato crates on some machines
    • added Added the option in CrateMatch to choose which track variations go into the Serato crate
  3. 2.2.4

    macOSWindows
    • fixed Fixed auto-update in MLT. If the app does not open, download it again from musiclibrarytools.co.uk/download
  4. 2.2.3

    macOSWindows
    • improved Improved Serato setup for new users
    • fixed Fixed auto-detection of the Serato library on Windows
    • fixed Fixed the Report a Year & Genre feature in Tags & Cues
    • changed Minor performance improvements
  5. 2.2.2

    macOS
    • improved Revamped and fixed iTunes Migration
  6. 2.2.1

    macOSWindows
    • fixed Fixed Missing Tracks counting tracks that are already in your library — the count no longer includes entries that can't be relinked
    • fixed Fixed "Nothing to update" appearing after a missing-track search
  7. 2.2.0

    macOSWindows
    • fixed Fixed Serato setup failing with "Unexpected end of JSON input"
  8. 2.1.3

    Windows
    • fixed Fixed Switch and Find Duplicates failing when the laptop had only a Serato 4.x library (Windows build of the 2.1.1 fix)
  9. 2.1.1

    macOS
    • fixed Fixed Switch and Find Duplicates failing when the laptop had only a Serato 4.x library
  10. 2.1.02

    macOS
    • fixed Fixed CrateMatch creating duplicate entries on external Serato libraries
  11. 2.1.01

    macOS
    • changed Plug and Play Backup inside MLT Backup now supports Serato 4.0 libraries
  12. 2.1.0

    macOSWindows
    • added Added Cee B's Crates to CrateMatch, so you can build crates from what DJ Cee B has in his own Serato library
  13. 2.0.39

    macOSWindows
    • fixed Fixed Serato setup for Windows users
    • fixed Fixed CrateMatch creating duplicate tracks inside a new crate
    • added Added approximate local currency for users outside the UK
  14. 2.0.37

    macOSWindows
    • fixed Fixed smart crates with the same name in different subfolders when using MLT Sync
    • fixed Fixed large Rekordbox playlists showing 0 tracks in MLT after using MLT Sync
    • fixed Fixed the crate lists not scrolling in MLT Sync
  15. 2.0.36

    macOS
    • fixed Fixed CrateMatch missing the package it needs to scan Spotify for brand new users
  16. 2.0.35

    macOS
    • fixed Fixed iTunes Migration hanging on libraries of around 60,000 tracks
  17. 2.0.34

    macOS
    • fixed Fixed CrateMatch not putting tracks into the crate on Serato 4
  18. 2.0.33

    macOSWindows
    • fixed Fixed CrateMatch not showing bitrate in the Serato crate it creates
    • fixed Fixed iTunes Migration timing out on large music libraries
    • fixed Fixed the Find Duplicates folder scan keeping the wrong copy in one specific case
  19. 2.0.31

    macOS
    • fixed Fixed an error aimed at Serato 4 users showing for Serato 3 users
  20. 2.0.30

    macOS
    • fixed Fixed Tags & Cues crashing on libraries over 90,000 tracks
  21. 2.0.29

    macOS
    • fixed Fixed iTunes Migration using too much storage during the backup phase
  22. 2.0.27

    macOS
    • fixed Fixed Serato to USB not pre-ticking the crates already on the USB
  23. 2.0.25

    macOS
    • added Added AIFF support to Add New Music
    • fixed Fixed CrateMatch choosing a remix over the original version
  24. 2.0.24

    macOS
    • fixed Fixed MLT Backup not taking the full Serato folder
    • added Added a Serato library health banner to the home screen, shown when something needs attention
    • fixed Fixed Missing Tracks removing the rating rule from Serato smart crates
    • improved Improved Missing Tracks
    • improved Improved loading time when opening Tags & Cues
    • improved Improved applying suggestions in Tags & Cues
    • added Added an undo step to the MLT Switch copy operation
  25. 2.0.23

    macOSWindows
    • fixed Fixed a further issue with sending logs to the developer
  26. 2.0.22

    macOSWindows
    • fixed Fixed the issues some users were having with sending logs
  27. 2.0.21

    macOSWindows
    • added Added the option to order Rekordbox playlists the same as Serato crates in MLT Sync
  28. 2.0.20

    macOSWindows
    • improved Improved the payment flow
  29. 2.0.19

    macOSWindows
    • improved Improved the login experience
    • changed Minor bug fixes
  30. 2.0.18

    macOSWindows
    • fixed Fixed Missing Tracks being unable to replace more than 125,000 tracks
  31. 2.0.17

    macOSWindows
    • fixed Fixed CrateMatch always selecting the C: drive on Windows
    • added Added the option to select multiple versions of a track in a CrateMatch manual search
  32. 2.0.16

    macOSWindows
    • fixed Fixed Serato 3 and 4 not being detected inside MLT while they were open
    • improved Improved how the main music folder works in MLT
  33. 2.0.15

    macOSWindows
    • fixed Fixed Add New Music on external drives
    • fixed Fixed MLT Switch mishandling duplicate tracks
    • fixed Fixed Find Duplicates stopping a scan when a track title contained an unusual character
    • added Added a folder select option to CrateFind
    • added Added batch editing back into Tags & Cues
    • improved Improved the Replace in Crates interface in Find Duplicates
  34. 2.0.14

    macOSWindows
    • added Added the remixer column to Tags & Cues for adding subgenres
  35. 2.0.13

    macOSWindows
    • improved Improved the sign-up page
  36. 2.0.12

    macOSWindows
    • fixed Fixed tracks added through Add New Music not being analysable in Serato
    • fixed Fixed iTunes Migration refusing to run when the machine was low on memory
  37. 2.0.11

    macOSWindows
    • improved Improved the messaging in Missing Tracks for duplicate tracks in a Serato library
  38. 2.0.10

    macOSWindows
    • fixed Fixed CrateMatch not adding a crate to Serato on libraries over 100,000 tracks
  39. 2.0.9

    macOSWindows
    • improved Updated and refreshed the Replace in Crates feature in Find Duplicates
    • fixed Fixed an edge case in MLT Switch
  40. 2.0.8

    macOSWindows
    • fixed Fixed two Missing Tracks issues affecting external drive users
  41. 2.0.7

    macOSWindows
    • fixed Fixed Replace Duplicates in Crates on Windows
  42. 2.0.6

    macOSWindows
    • fixed Fixed Missing Tracks not relinking every track
  43. 2.0.5

    macOSWindows
    • fixed Fixed CrateMatch finding no tracks when the Serato library is on an external drive
  44. 2.0.4

    macOSWindows
    • fixed Fixed the duplicates crate not being created on Windows
    • fixed Fixed analysis not running in Serato to USB on Windows
  45. 2.0.3

    macOSWindows
    • fixed Fixed USB drives not being detected in Serato to USB on Windows
  46. 2.0.2

    macOSWindows
    • fixed Fixed MLT Riddim not loading tracks in Serato 4
    • fixed Fixed Tags & Cues showing a blank title for some users
    • fixed Fixed MLT Switch not consolidating tracks into one folder in some setups
    • fixed Fixed iTunes Migration trying to move streaming tracks
    • fixed Fixed CrateView bringing back hidden crates
  47. 2.0.1

    macOS
    • changed Re-released as 2.0.2 with the same set of fixes.
  48. 2.0.0

    macOSWindows

    Music Library Tools 2.0

    • added Added full Serato 4.x support
    • added Added Restore: bring your library back from a backup, with track paths rewritten to wherever the files actually landed
    • added Added Serato to USB: export crates to a USB stick that CDJs read directly, with cues, keys, artwork and analysis files
    • improved Rebuilt MLT Switch with a new genre and destination flow, a redesigned History tab, and Misplaced Tracks folded in
    • changed Tags & Cues 3.0 is a new engine, with WAV, FLAC, AIFF and M4A/MP4 tag writing
    • improved Rebuilt CrateMatch with a new import, match and review flow, plus conversion history
    • improved Rebuilt Missing Tracks, and it is faster
    • improved Rebuilt iTunes Migration, and it is much faster
    • improved Rebuilt Add New Music with a review step before anything is added to Serato
    • improved Rebuilt MLT Backup from scratch, and it is much faster than the previous version
    • fixed Fixed several Windows issues, including window sizing on smaller screens
    • changed Redesigned the home screen, settings, login and onboarding
    • added Added notification badges to the Missing Tracks and Switch tiles so outstanding issues show at a glance

Running an older build? Download the latest version.
Full release history, including installers, is on GitHub.