Nyquist is a real-time audio spectrum analyzer for your Mac, built with Metal for silky-smooth visualization at up to 128 frequency bands
Nyquist is a real-time audio spectrum analyzer for your Mac, built with Metal for silky-smooth visualization at up to 128 frequency bands. Capture system audio from any app — Apple Music, Spotify, YouTube, games — or switch to your microphone for live input. Watch your music come alive with a beautiful, responsive frequency spectrum at up to 120 FPS. FEATURES • Real-time spectrum analysis with 8192-point FFT for detailed bass-to-treble resolution • System audio capture — visualize anything playing on your Mac • Microphone input for live audio analysis • Now Playing integration — see track info from Apple Music and Spotify • Transport controls — play, pause, skip without leaving the app • Mini player mode — a compact, always-on-top strip for your desktop • Menu bar viewer — an even smaller view in your menu bar so your music is always visible • Multiple color schemes — International Orange, Phosphor Green, Amber, Cyan, White, or have it adjust to album art of your current song in Apple Music or Spotify • Normal and Mirror display modes • 16 to 128 frequency bands • Adjustable gain control • Mini window pins to always stay on top • 120 FPS BUILT FOR PERFORMANCE Rendered entirely on the GPU with Apple's Metal framework. Minimal CPU usage, no lag, no dropped frames. Designed for Apple Silicon and Intel Macs. PRIVACY Nyquist processes all audio locally on your device. No data is collected, stored, or transmitted. Audio capture requires your permission and can be revoked at any time in System Settings.