
In the General tab, click on the Lock symbol to make changes (you will need to enter your Mac password).
AUDIO REPAIR FOR MAC MAC OS X
To change this, open your Mac OS X System Preferences > Security and Privacy menu. Note: If you use MacOSX 10.8 (Mountain Lion), the Gatekeeper default feature will prevent you from opening the application since it is considered an untrusted or unknown application.
AUDIO REPAIR FOR MAC SOFTWARE
The free software tools Mp3Val (for Windows) and Mp3 Scan+Repair (for Mac) are designed for the specific task of scanning and repairing corrupt files. In order to protect yourself from unexpected behaviour caused by corrupt files in your Track Collection, it is necessary to scan and either repair or delete your corrupt files. Other than loading a track to a Deck, crashes due to corrupted files may also happen when performing the following:

These can be as harmless as displaying a tag with an odd character or as harmful as causing the whole application to crash. Corrupt files may have various consequences on the stability of TRAKTOR. A corrupt audio file is a file that has a certain type of missing or malformed information either in its metadata (ID3-tags) or in the actual music data.

If you experience a sudden crash when loading a track onto a Deck, there is a high chance that the track might be corrupt. Though we have successfully tested it in-house for some time, we cannot guarantee the safety and correct functionality of this software. This article mentions third-party software which is not manufactured or supported by Native Instruments.
