A very simple audio spectrum visualiser made with Python for fun.

• Auto adjusts to terminal/pane size.
• Captures sound from default output, in MacOS only works with microphone input (for now).
• Audio gain auto adjusts to current ambient noise to keep the bars alive (when in silence it is more sensitive).
• Various color gradients.
• Various bar styles.
• Configurable bar spacing.
• Various frame colors.
• Frame on/off.
• Labels on/off.
• Current configuration is automatically saved.

• How it looks on a full screen terminal:

• I use it in a pane on my Iterm2 layout like this:

• Running on cool-retro-term: