My app allows the user to create recording and save them an MP3 file. Ideally, I would like to put some information into the file to make a record of who created the recording. MP3 files apparently store metadata in an id3 tag at the beginning of the file.

My app allows the user to create recording and save them an MP3 file. Ideally, I would like to put some information into the file to make a record of who created the recording. MP3 files apparently store metadata in an id3 tag at the beginning of the file.

My app allows the user to create recording and save them an MP3 file. Ideally, I would like to put some information into the file to make a record of who created the recording. MP3 files apparently store metadata in an id3 tag at the beginning of the file.

My app allows the user to create recording and save them an MP3 file. Ideally, I would like to put some information into the file to make a record of who created the recording. MP3 files apparently store metadata in an id3 tag at the beginning of the file.