# Spek 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: ## Spek 0.8.5 - Released 2023-01-09 ### New Features And Enhancements New features since 0.8.2: * Upgrade to FFmpeg 5.1 * Add 2 more palettes and change the default. * Allow changing the DFT window size and function. * Allow switching between audio streams and channels. * Add translations for 14 additional languages. Enhancements: * Remove dependency on `intltool`. * Fix FFmpeg build warnings. * Detect AR tool. * Use Homebrew for macOS dependencies. * Improve test coverage. * Use `XDG_CONFIG_HOME` on Unix systems. Bugfixes: * Remove association with .mod and MIDI files. * Fix autoconf errors. * Fix an AVX-related crash. ### Sources / Packages Spek 0.8.5 tarball: * Windows and Mac OS X binaries: * * * Unix packages: * ### Dependencies * wxWidgets >= 3 * A recent version of FFmpeg