SpectraTube — indimasti

SpectraTube transforms your YouTube experience with a professional-grade audio spectrum analyzer that displays real-time frequency visualization. Features include 10-band frequency analysis with custom scaling, 20 LEDs per band with smooth animations, professional dB and frequency scales, and macOS-style window controls. The analyzer automatically detects YouTube videos, works in both normal and full-screen modes, and provides accurate audio visualization without collecting any user data. Perfect for audio engineers, musicians, and music enthusiasts who want to visualize YouTube audio content.