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Top community discussions about Spek

Spek helps to analyze your audio files by showing their spectrogram.


  • Supports all popular lossy and lossless audio file formats thanks to the FFmpeg libraries.
  • Ultra-fast signal processing, uses multiple threads to further speed up the analysis.
  • Shows the codec name and the audio signal parameters.
  • Allows to save the spectrogram as an image file.
  • Drag-and-drop support; associates with common audio file formats.
  • Auto-fitting time, frequency and spectral density rulers.
  • Adjustable spectral density range.
  • Translated into 19

What's New in Spek

Version 0.8.2:
  • Adjustable spectral density range (#4).
  • Switched from GTK+ to wxWidgets for better Windows and OS X integration.
  • Single .exe version for Windows.
  • Added translations in 11 more languages (totalling 19).
  • Open .opus audio files (#39).
  • Switched to .xz tarballs.
  • Split out libspek and added

Requirements for Spek

OS X 10.5 or later
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Spek User Discussion

4 5
Current Version (0.x)
Downloads 6,165
Version Downloads 6,165
Date 10 Feb 2014
Platform OS X / Intel 32
Price Free
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