Realtime Microphone Audio FFT Graph with C# (improved)

How to display live audio (and the FFT frequency spectrum) using C# with NAudio and ScottPlot

Analyze and Visualize Audio with C#:
https://swharden.com/csdv/audio/

GitHub project:
https://github.com/swharden/Csharp-Data-Visualization

Old code demonstrated in this video:
https://github.com/swharden/Csharp-Data-Visualization/tree/main/dev/old/17-07-16_microphone