Making preview for sound is complicated, one way to represent sound into image is spectrum.
There are many software able to generate spectrum from sound.
I do suggest to use ffmpeg showspectrumpic to do so, as it permit to not require a new dependencies, and as ffmpeg is
a good software with good support.
Feature description and goals
Making preview for sound is complicated, one way to represent sound into image is spectrum. There are many software able to generate spectrum from sound. I do suggest to use ffmpeg
showspectrumpic
to do so, as it permit to not require a new dependencies, and as ffmpeg is a good software with good support.External links: