A Windows Forms app that adds sound visualisation to the Spotify app
A transparent, unclicable window on which FFT and sound waves are displayed
The NAudo is used to capture sound values and perform the FFT
git clone https://github.com/Stachu1/AudioVisualizerForSpotify.gitFirst, make sure that you have selected your sound card as the default device

Start the executable or complie it yourself.
Your Spotify app should get restarted, and you should be able to see the overlay

The sliders on the bottom right corner can be used to change the color and amplitude of the FFT

