ID3v2 has been extended to 3 versions so far, and each new version contains new frame definitions. There are standard frames for containing album cover art, BPM, lyrics, copyright, and arbitrary text and URL data, as well as other tags. Each frame is recognized by an identifier (a three- or four-byte string) and one piece of data. It contains an extensible set of 'frames' which is located at the start of the file.

ID3v2 very different from ID3v1 if we compare structures of both versions. There is an advance version of ID3v1 which is ID3v1.1 and it contains slight modification which adds a 'track number' field and also there is a slight shortening of the 'comment' field. ID3v1 containes fixed set of informational fields and it is stored at the end of an MP3 in form of 128-byte segment. There are two different versions of ID3 that are ID3v1 and ID3v2. ID3 tags are set of information such as the title, artist, album, track number, and some other information that is stored in the MP3 file itself. If you have any other format that you want us to add support, please feel free to contact us, and we will try to add it as soon as possible. supports almost all audio/video formats including mp3, mp4, m4a, flac, aac, ogg, ogv, wma, wav, amr, m4r, 3gp, 3gpp, aiff, mid, mpeg, webm, mov and ts.

Then, on second step, you can change all tags of uploaded music file(s). You are free to upload whatever file type, either it is a video or an audio having any encoding format and our system will converts different media types to mp3, and then insert id3v2 sample tags. It is the best music metadata editor because it allows different music types.

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