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Pógódnośenja za Audio Equalizer and Amplifier

Audio Equalizer and Amplifier wót Lunu

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Pógódnośenja wót GianZ73
wót GianZ73, 6 jierren lyn
Good idea, but on Firefox 72 it only works on YouTube BUT with a bad side-effect: video speed control won't work!
Furthermore, it ONLY works on YouTube and NOT with Spotify or any other streaming sites.