display audio spectrum by Arduino LCD

my project

Where is the code and schematic?

in desecration in video

That isn't an audio spectrum display. It shows the amplitude of the left and right channels.
The links to the code and diagram are to a website with ads.

Pete

el_supremo:
That isn't an audio spectrum display. It shows the amplitude of the left and right channels.

Exactly. This is VU meter.

el_supremo:
The links to the code and diagram are to a website with ads.

And all that in the times when we have access to gigabytes of free file sharing services like Dropbox and Google Drive.