sound. TUI sound mixer for focus - pink noise, 40Hz tone, and more

github.com/andrewgazelka/sound

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Updates

December 2025
  • Gray out any sound at 0% volume
  • Make m always toggle master mute
  • Add master volume, mute toggle (m), and mute indicator
  • Add image to README
  • Add state persistence to ~/.sound.json
  • Add number keys 0-9 to set volume directly
  • Remove limiter for realtime response, use clip() instead
  • Fix input latency: drain all events, poll with zero timeout
  • Simplify UI: remove title and keybind hints
  • Add TUI sound mixer with vim bindings
  • Add ratatui submodule
  • Add README
  • Initial commit: pink noise + 40Hz tone generator