It is not uncommon for an MP3 music file to get damaged during the download or ripping process. In case of damage, it's easy to repair an MP3 audio file using suitable software. You can download the audio repair software from the internet for free or use iTunes. Once downloaded, the software must be installed on the computer before the multimedia audio files can be repaired.
Basically with iTunes, you can use the conversion feature to reconvert your files to MP3 format again. This process should remove the broken parts and completely fix the file.
MP3Val is a free, high speed software to check the integrity of MP3 audio files. It can be used to find corrupted files and can fix an array of problems. It can run on both Windows and Linux.
MP3 Repair Tool Is a basic software that can remove frames from either the beginning or the end of an MP3 audio file. In this way it's more of a basic tool that is useful for beginners or people with less experience but it is very intuitive and can restore playback capabilities.
Here are some further tools to try to repair audio files that have either damaged or missing frames:
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