Before Join Options:

• Show warning if MPEG version or Sampling Rate is different - For best result don't merge MP3 files with different Sample Rate or different MPEG version
• Load ID3TAG from first MP3 file - Automaticaly load ID3TAG information from first added MP3 file

Join Options:

• Write VBR header if VBR files in list - Turn on this option (recommended) if you want write correct VBR header into file.

After Join Options:

• Play joined MP3 file - Your favorite MP3 player will be started for playing new MP3 file
• Open folder with joined MP3 file - This option open Explorer window with new MP3 file
• Save ID3v1 tag - Save ID3 version 1 tag in new MP3 file
• Save ID3v2 tag - Save ID3 version 2 tag in new MP3 file