Acoustic spectrum analyser
Spek is an acoustic spectrum analyser written in C++. It uses FFmpeg libraries for audio decoding and wxWidgets for the GUI.
Spek is available on *BSD, GNU/Linux, Windows and Mac OS X.
Find out more about Spek on its website: https://www.spek.cc/
New features since 0.8.2:
Enhancements:
intltool.XDG_CONFIG_HOME on Unix systems.Bugfixes:
Spek 0.8.5 tarball:
Windows and Mac OS X binaries:
Unix packages:
Add up-to-date screenshots in README
Spek 0.8.5 won't compile on ubuntu 26.04 because of missing libavcodec/avfft.h in new version ffmpeg 8
[FR] Implement dynamic range (DR14) analysis
There is no icon displayed to drag into application folder when installing on Mac
negative window content padding cuts of diagram
Support Ending for Intel-Based Apps
Feature Request: Batch Processing for Multiple Audio Files
Speck and flac 32 bit
Spek has shortcut keys
Use logarithmic scale for frequency