Have you ever felt the need to chuck out your MacBook because it is slow and won’t play your favorite music? Don’t do that. It’s a costly mistake and has nothing to do with your system.  After getting rid of two MacBooks, I’ve learned the hard way that the duplicate files slowed down my system. After a long day at work, I was too tired to find duplicate music files Mac. In fact, it was impossible for me to search song by file and delete the duplicate ones because I didn’t know any reliable method. So after a long search over the years, I’ve found some super fast ways to get rid of these irritating identical files. In this guide, I’ve shared some curated ways to locate and delete duplicate files on your Mac. You can manually or automatically delete them through 4DDiG Duplicate File Deleter for Mac. Either way, it's your choice. So, let’s have a brief look at these ways:

find duplicate music files mac
  1. Part 1: How to Find Duplicate Music Files in iTunes?
  2. Part 2: How to Find Duplicate Music Files in Music App?
  3. Part 3: How to Find Duplicate Music Files in Mac Automatically?HOT
  4. Part 4: How to Prevent Duplicate Music Files in Mac?
  5. Find Duplicate Music Files in Mac FAQs

Part 1: How to Find Duplicate Music Files in iTunes?

In your iTunes collection on Mac, you can delete every song instance by the same singer or exact copies of the audio files. But before you accidentally delete a music file's correct version, opt for a backup. In case you delete a file by mistake, you can restore it from the backup.  If you are running one of the previous versions of macOS, such as Mojave, Sierra, and High Sierra, you can still remove duplicates from music library. iTunes has built-in features to find and remove duplicates from Mac. There are several ways how you can delete copies from iTunes:

Find Duplicate Music Files From the Music Option

Step 1: Open iTunes and select the Music option in the left corner of the drop-down menu.

select the Music option

Step 2: Choose Songs to list all available music files in your Library.

Step 3: Click on View from the toolbar and select All Music.

click view and select music

Step 4: Select File from the toolbar at the top and choose Library.

choos library

Step 5: Select Show Duplicate Items.

Step 6: Sort the list of music files by matching the song title, artist name, genre, or date added. You can also group them to delete.

Find Duplicate Music Files From the Tool Bar

Step 1: Select Song from the Tool Bar.

select song

Step 2: After finding the duplicates, click on Delete From Library.

Step 3: Select Move to Trash for permanent deletion.

move to trash

Find Exact Duplicate Music Files

To locate exact duplicates, hold down the Option key to find exact duplicates and select File → Library → Show Exact Duplicate Items.

locate exact duplicate

Part 2: How to Find Duplicate Music Files in Music App?

For macOS Catalina, the Apple Music App replaced the older iTunes version with different apps for podcasts, music, TV, and books. So, the process for Apple Music remove duplicates is almost similar to iTunes. 

Step 1: Open Music App and select Songs from the left menu bar.

open app and select song

Step 2: Choose File → Library → Show Duplicate Items.

Step 3: Locate and remove Apple Music duplicate songs.

locate and remove songs

Step 4: Like iTunes, you can find the same hidden function where Apple Music show exact duplicates. This feature helps in removing exact duplicates when you have a vast music library. You may not feel sure you are deleting copies or different versions of songs with the same title. Hence, this function can keep the albums intact.

keep the albums intact

Hold the Option key to locate exact duplicates and select File → Library → Show Exact Duplicate Items.

Part 3: How to Find Duplicate Music Files in Mac Automatically?

If you are short on time, it’s almost impossible to quickly find and delete duplicate music files on your Mac. Although you can manually remove them from iTunes/Music App, it is time-consuming and not 100% accurate. You’ll still have some identical files left in your library. Moreover, there is also the risk of deleting correct versions accidentally. That’s where 4DDiG Duplicate File Deleter for Mac can come in handy. It is the best duplicate music file finder Mac because of its robustness and 100% accuracy in locating and deleting duplicate files.  This tool can easily find identical music files on Mac and other Mac-based storage devices. It can locate duplicate files from the remote corners of USBs, SD cards, and internal and external hard drives. This duplicate music files finder Mac uses a sensitive MD5 Message-Digest Algorithm to find identical audio, video, photos, and document files and delete them automatically in just seconds. 


  • Find duplicate music files in seconds with 100% accuracy.
  • Support for free preview.
  • Organize your music files to simplify the search.
  • Boost up your Mac performance by freeing up space.
  • Compatible with macOS 10.11 or higher.
  • Customize settings for music file search.
  • Include or exclude music files as you want.
  • Restore the music files in one click.
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Here’s how you can search and delete duplicate files with 4DDiG Duplicate file deleter:

  1. Choose Files/ Folders for Scan and Set Parameters
  2. After installing 4DDiG Duplicate File Deleter on Mac, choose an album to scan or set search parameters for the music files of your preference. You can customize settings by clicking on the Preference button.

    Duplicate File Deleter interface
  3. Run the Scan
  4. Run the scan to find duplicate music files. It will take only seconds, depending on the size of the music files.

    general settings
  5. Check Preview to Delete Files
  6. After finishing the scan, 4DDiG Duplicate File Deleter will list the music files in accordance with their types. You can click on each file from the left panel and preview it before deleting the duplicate ones.

    preview to remove duplicate Word files

Part 4: How to Prevent Duplicate Music Files in Mac?

How to avoid the creation of duplicate music files in Mac. Here are some ways you can adopt to prevent your Mac from duplicating music files:

  • Use only one method to sync your music files.
  • Transfer all your data to and fro from an external storage device at once.
  • Turn off automatic downloads from third-party apps.
  • If your iCloud Music Library is turned on, do not use AirDrop, as it will duplicate music files.
  • For iTunes versions older than 12, here’s what you need to do for preventing any extra and unwanted files on your iTunes:
old version need to do

Step 1:Open iTunes and choose Preferences.

Step 2:Select Advanced.

Step 3:Check the box for Keep iTunes Media Folder Organized.

Step 4:Also, make sure to check the box for Copy Files to iTunes Media Folder When Adding to Library.

Step 5:Choose Reset All Dialog Warning and press OK.

Find Duplicate Music Files in Mac FAQs

1. How do I get rid of duplicate Songs on my Mac?

Use any of the methods mentioned above according to your installed iTunes or Music App versions and search and locate duplicate music files on Mac. You can delete duplicate files manually or try 4DDiG Duplicate File Deleter for 100% results.

2. How do I find duplicates in my Music Library?

Use the Music App method mentioned above to scan and remove duplicate music files from your music library. You can also use duplicate music file finder Mac free to find and remove identical music files quickly and with 100% accuracy.

3. Can you search for duplicate files on Mac?

Yes, you can search for duplicate music files on Mac using the in-built Show Duplicates and Show Exact Duplicates features in the iTunes/Music App. Follow the above-listed steps to search and remove duplicate files accurately.

4. What is the easiest way to find duplicate files on a Mac?

Use any earlier methods mentioned above to search and find duplicate music files on Mac. If you are short on time, the easiest and fastest way is to scan as many music albums as you want with a duplicate music file finder Mac.


Duplicate music files can be a nuisance as they take up so much storage space on your Mac and slow down your system. So, it’s better to prevent duplicates from happening. Hopefully, our tips about how to find duplicate music files Mac and how to delete duplicate songs in Apple Music or iTunes can help you in finding the right way. You can now delete duplicates manually or try the 4DDiG Duplicate File Deleter for organizing files, locating, and deleting copies in less time. With a 100% accuracy rate and one-click restore, there is no chance of accidentally deleting the correct version of files.

4DDiG Duplicate File Deleter

4DDiG Duplicate File Deleter

One-click to find and remove photos, videos, audio, documents, and more files from Windows PCs/Macs/external devices. Keep files well-organized, free up disk space, and boot performance!

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