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Linux Audio Spectrum Analyser - Unix & Linux Stack Exchange
https://unix.stackexchange.com/questions/271749/linux-audio-spectrum-analyser
Linux Audio Spectrum Analyser. Ask Question Asked 5 years, 10 months ago. Active 1 year, 4 months ago. Viewed 33k times 9 4. I'm an undergraduate student and I am looking for a spectrum analyzer (or at least a collection of functions) that will output the frequency range of a sound that is played, as an array. linux audio software-rec ...
10 Best Free and Open Source Audio Analyzers - LinuxLinks
https://www.linuxlinks.com/best-free-open-source-audio-analyzers/
Linux also sports a wide range of useful audio tools. This article examines audio analyzers. This type of software lets you visualize audio spectrum for real-time signals. Some of the programs also lets you analyze amplitude and phase spectrum as well. Also, you can visualize audio spectrum in FFT spectrum, 2D spectrogram, Octave spectrum, etc. modes.
How to create spectrograms for audio files using sox | the ...
https://thepenguin.eu/2017-09-27-create-spectrograms-with-sox/
pacman -S libsoxr. In order to create a spectrogram for a specific flac file, you need to give the following command: sox blabla.flac -n spectrogram -o blabla.png. Now, lets see a quicker procedure in order to create a set of spectrograms for the whole album with the help of a simple bash script:
Friture: Real-time Audio input Analyzer with built-in ...
https://www.hecticgeek.com/friture-real-time-audio-input-analyzer-with-spectrograms/
Friture: Real-time Audio input Analyzer with built-in Spectrograms and Widgets. October 3, 2012. May 28, 2012 by Gayan. ‘Friture’ is a free and open source application that lets you analyze audio inputs in real-time using ‘Spectrograms’. It runs in GNU/Linux, MS Windows and Mac OS X and comes with an easy to use ‘dashboard/window’ that consists of built in …
audio - Get a spectrum of frequencies from WAV/RIFF …
https://stackoverflow.com/questions/21756237/get-a-spectrum-of-frequencies-from-wav-riff-using-linux-command-line
I would like to use linux command line. I know the cool sox function to generate png spectrograms. sox sound.wav -n spectrogram. But I do not need visual representation of the spectrum of frequencies. I just want to get spectrum of frequencies in data file so I can work on them. I believe that there must be an option using sox.
Is there a free realtime spectrograph available for Ubuntu?
https://askubuntu.com/questions/240878/is-there-a-free-realtime-spectrograph-available-for-ubuntu
There is also Spek, although as of version 0.8.2 it does not work in realtime. However, there is a feature request and a pull request that may change this. Spek (IPA: /spɛk/, ‘bacon’ in Dutch) helps to analyse your audio files by showing their spectrogram. Spek is free software available for Unix, Windows and Mac OS X. Share.
GitHub - ahbarnett/glspect: real-time audio spectrogram …
https://github.com/ahbarnett/glspect
This assumes an ubuntu linux system (the below is most recently tested on 16.04 LTS). Insure you have the dependencies installed (FFTW3, GLUT, ALSA): sudo apt-get install freeglut3 freeglut3-dev libfftw3-dev libasound2 libasound2-dev. Now compile via make (although the binary is also shipped, so you may not need to compile) Run with ./glspect
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