Nifty Volume Meter

[WinEunuuchs2Unix]

Just wanted to post a complement on how elegant your python solution is. I adapted it to tkinter GUI (configure rectangle height on canvas on frame on toplevel) with a slight modification to add volume decay to smooth sound drop off:

Unfortunately .gif displayed in github doesn't faithfully reproduce at 30 frames per second like it does in real life.

Here's another attempt with ffmpeg passed to peek: