MusicBrainz Picard is a free and opensource cross platform audio music tagger for Linux, Windows and macOS. It is written in Python and released under open source licence. Using this you can identify, tag and organizing your digital music audio files. It supports audio formats like MP3, FLAC, OGG, M4A, WMA, WAV, and more. MusicBrainz Picard uses AcoustID audio fingerprints to be identify audio files. It supports music CD lookup and plugins. Using plugins you can extend its feature.