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NoClone - Find and remove duplicate mp3 files

Shareware > Utilities > File management > NoClone

Full of mp3s in your PC, iPod or iTunes library, mp3 collection and mp3 archive? NoClone can help you to identify and delete  duplicate mp3s to free disk space. Unlike others using CRC or MD5, duplicate files found are exactly the same, and removal of them is utmost safe.


  1. Download a trial version. 
  2. Install it. Min. requirements: Windows 98 or above on Pentium-class machine
  3. Run NoClone.
  4. Select folder(s) to scan by clicking Browse button e.g. My documents Or My Music.
  5. Select Music from File type.
  6. Click Search to start scanning for true duplicate files.
  7. After a while, true duplicate files (exact-content duplicate file search) are listed in right pane.
  8. Click menu Mark -> Smart marker to automatically select files for removal by date, size, version, file name pattern and folder.
  9. Review your marked files by opening it, add or change any marks you made.
  10. Click menu Action, SaveSpace to remove duplicate mp3, Move marked files to temporarily archive your files before deletion or Copy .
  11. Confirm your operations and Duplicate mp3 files are cleaned up.

WARNING: Delete files at your own risk, please review carefully before deleting duplciates.

Binary comparison of mp3 file contents (click to enlarge)

How to uncover more duplicate files?

Exact-content duplicate files search is based on true byte-by-byte comparison so the binary contents are the same but you may have duplicate mp3 with the same song name and artist but different file size.

In this case, choose Duplicate mp3 from search template to compare mp3 files by song title and artist. To define your own definition of duplicate, click Define link button.

General Features:

  • True Byte-by-byte comparison , not by CRC / MD5, utmost safe. 
  • Search duplicate file contents regardless of file name
  • Search duplicate pictures (jpg, gif), video (avi, mpg), songs(mp3), DLLs and any file types
  • Search files with same contents, same name
  • Smart marker of duplicate files by date, version, size, folder and file name pattern
  • Preview files, show file versions and properties
  • Save search session / Export result list to CSV format
  • Search local hard drives and over network - edition comparison


  • Identify and recover wasted disk space
  • Reduce backup time and media used for backups
  • Reduce file searching time
  • Minimize time used to unneeded virus scanning
  • Get more free space on "limited" resources, like notebooks
  • Remove duplicate files to eliminate synchronization problem
  • Clean up hard disks

More info: NoClone's home page

Existing Customers:

Boeing, IBM Haifa Labs

Customer's Comments:

I am happy to read that the duplicate list is made by true byte-to-byte
comparison and not by CRC and therefore outmost SAFE. :-)
more comments...



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Itunes duplicate songs

* based on NoClone v4.0.29

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