Mp3tag


Mp3tag is a freeware metadata editor for many audio file formats for Microsoft Windows and Apple macOS.

Features

It includes support for the following audio formats:
The following is an example of an M3U playlist file for "Jar of Flies" album by "Alice in Chains" that was created by Mp3tag with the following custom option settings:

  1. EXTM3U
  2. EXTINF:419,Alice in Chains - Rotten Apple
Alice in Chains_Jar of Flies_01_Rotten Apple.mp3
  1. EXTINF:260,Alice in Chains - Nutshell
Alice in Chains_Jar of Flies_02_Nutshell.mp3
  1. EXTINF:255,Alice in Chains - I Stay Away
Alice in Chains_Jar of Flies_03_I Stay Away.mp3
  1. EXTINF:256,Alice in Chains - No Excuses
Alice in Chains_Jar of Flies_04_No Excuses.mp3
  1. EXTINF:157,Alice in Chains - Whale And Wasp
Alice in Chains_Jar of Flies_05_Whale And Wasp.mp3
  1. EXTINF:263,Alice in Chains - Don't Follow
Alice in Chains_Jar of Flies_06_Don't Follow.mp3
  1. EXTINF:245,Alice in Chains - Swing On This
Alice in Chains_Jar of Flies_07_Swing On This.mp3