i extract the audio using ffmpeg```ffmpeg -i Spectre.mp4 -codec:a libmp3lame -qscale:a 2 sample.mp3```and i open it using sonic visualizer
![](https://miro.medium.com/max/700/1*KLCMK6cH7Mj8U-E4Kw-iSw.png)
and i add spectogram layer
![](https://miro.medium.com/max/700/1*qTcW0pO5tMwlRdWgpGx28w.png)
and change a few things a little bit, and this is what i got
![](https://miro.medium.com/max/700/1*7L8Yok5gmDQlI30kl8a7CA.png)
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