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A colorful audio spectrum visualizer built with the HTML5 Audio API. Play music and watch frequencies dance across the screen in real time.

by wayou

A real-time audio spectrogram visualizer powered by WebGL. Use your microphone or upload a file and watch frequencies paint across the screen in vivid color.

by calebj0seph

Real-time audio spectrum analyzer and oscilloscope using your microphone.

by Launch Arcade

Tune any instrument with this precise chromatic tuner. Uses your microphone to detect pitch in real time.

by qiuxiang

Draw custom waveforms and see them decomposed into Fourier series in real time. Visualize how frequencies combine.

by inverter3p