YouTube Musical Spectrum от mfcc64

YouTube Musical Spectrum is an extension that offers audio visualization on your YouTube and YT Music page with nice musical notes. It allows you to see waterfall of spectrogram nicely. You can see not only spectrogram of YouTube video but also spectrogram of your microphone.

You need to reload your YouTube page after the installation. By default, the visualization is visible on YT Music page but hidden on YouTube page.
Available shortcuts:
- Ctrl+Alt+H: toggle the menu's visibility
- Ctrl+Alt+G: toggle the visualizer's visibility.