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Top community discussions about Fission

Fission can crop and trim audio, paste in or join files, or just rapidly split one long file into many. It's streamlined for fast editing. Plus, it works without the quality loss caused by other editors, so you can get perfect quality audio even when editing MP3 and AAC files.

If you need to convert formats, Fission can do that too! You can rapidly export or batch convert files to the MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV formats.

Key Features
  • Edit MP3, AAC, Apple Lossless, and AIFF files with no quality loss
  • Quickly split a long audio file into smaller files

  • More...

What's New in Fission

Version 2.4.3:
    Critical Bug Fix:
  • A hang which could occur when adding files together in Fission has been corrected.
  • Enhancement:
  • Improved bitrate calculations now enable improved joining of some AAC compressed files, for better audio quality.
  • Bug Fix:
  • To workaround a QuickLook and QuickTime Player bug which could prevent chapterized files from playing

Requirements for Fission

  • OS X 10.10 or later
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Fission User Discussion

4.3 50
Current Version (2.x)
Downloads 104,144
Version Downloads 529
License Shareware
Date 08 Aug 2018
Platform Intel 64 / OS X
Price $28.99
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