Audio Signal Processing, Signal, Digital Signal Processing, Amplitude, Machine Learning.
https://en.wikipedia.org/wiki/Audio_signal [2] https://en.wikipedia.org/wiki/Audio_signal_processing [3] https://kids.britannica.com/students/assembly/view/223513 [4] https://www.mixcorner.com/What-is-Sample-Rate-in-Audio?lang=fr [5]