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Music

FLAC

FLAC is a open lossless audio codec.

ReplayGain

To calculate and add the replaygain tag to FLAC files, do:

metaflac --add-replay-gain *.flac

Spot fake FLACs

To spot fake FLACs, which are FLAC files generated from a lossy audio file, you can analyze the spectrum with spek or sonic-visualiser. Look for a cutoff in the signal power around 16-18 kHz. If it's a real FLAC, there shouldn't such a cut.

Reference

Utilities

  • easytag for tags.
  • pulseeffects equalizer.
  • spek spectrum analyzer.