3delite MP4 Video and Audio Tag Editor – is a powerful MP4 tag editor for MP4 video and audio files. There are a lot of applications you can rely on when you want to alter the ID3 tags of your audio tracks, yet when you are looking for a tool that specializes in processing MP4 files you can turn to MP4 Video & Audio Tag Editor.
• Edit MP4 tags in MP4, M4A, M4B and ALAC (Apple Lossless) files
• Manage cover arts
• Powerful search functionality to find video and audio files in your library
• Edit all meta data atoms
• Full unicode support