Nyquist captures system audio from any app on your Mac — Spotify, Apple Music, YouTube, games — and visualises the full frequency spectrum in real time.
The design is clean and minimal — inspired by Winamp’s visualiser and NASA control room displays.
∙ System audio capture from any app
∙ Metal-rendered — GPU-accelerated, minimal CPU, 120 FPS
∙ Mini player — always-on-top strip, drag anywhere
∙ Spotify + Apple Music now playing + controls
