Friture is a free and open source real-time audio analyzer for Linux, macOS and Windows. Using this you can analyze any audio file to understand the characteristics of that audio and behavior of that audio. Example you can analyze harmonics, feedback, reverberation, gain peaks, equalization from your audio data in separate widget. Some of the useful widgets are 2D Spectrogram widget, Spectrum widget, Octave Spectrum widget,Delay estimator, Level widget and Scope widget. It is released under the GPLv3+ license.
Install Friture Audio Analyzer on Ubuntu:
Friture Audio Analyzer is now available as a portable AppImage package. Go to the Friture Audio Analyzer download page and download the latest Friture Audio Analyzer in .AppImage file format under linux download section.
Download Friture Audio Analyzer
Open your terminal app (Ctrl+Alt+T) navigate to your Friture Audio Analyzer appimage file download folder. For me its Downloads folder.
Then type the below command in terminal and hit the enter key. It will change the Friture Audio Analyzer appimage file to executable. Here “friture-0.41-20191208.AppImage” is downloaded file name. you also need to enter your ubuntu password. You can change the below command based on your file name.
sudo chmod +x ~ friture-0.41-20191208.AppImage
Then to launch the Friture Audio Analyzer app on Ubuntu run the below command.