Install spek by entering the following commands in the terminal:
sudo apt update sudo apt install spek
Description:
acoustic spectrum analyser
Spek helps to analyse your audio files by showing their spectrogram. It supports all popular lossy and lossless audio file formats. . Features: . * Ultra-fast signal processing, uses multiple threads to further speed up the analysis * Shows the codec name and the audio signal parameters * Can 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
Homepage: http://spek.cc/
Version: 0.8.2-4build1
Section: universe/sound