How sound becomes motion — FFT, beats and response
Where the free preview loops come from, what music is safe to publish in your own video, and what copyright actually means on YouTube and TikTok.
How Novus turns BPM into discrete visual hits, why silence stays still, and how to tune Beat Response, Pulse Intensity and Shake Amount for your genre.
A plain-English look at what turns a song into moving visuals — the FFT, frequency bands, amplitude and beat detection that drive every audio-reactive scene.