Use scanf-like and regular expressions pattern-matching to disassemble groups of song names and reassign text to correct tags. For example, parse the song name XTC - English Settlement - 15 - Snowman using the pattern %a - %l - %t - %n, sending artist, album, and track number to their appropriate tags.
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Display, create text file listing info of dead tracks
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Gather audio tracks whose files contain no artwork metadata
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Copy chosen tag info from one set of tracks to a different set of tracks