Files with the .m3u8 file extension contain MP3 playlist files. These files are used by a variety of media applications and online radio stations. These files contain a playlist of songs including the names of the songs and the song locations. These files do not contain any actual audio data. M3U8 files are stored in a plain-text format. Files with the .m3u8 extension are a unicode version of the M3U file format.
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