Audio Waveform & Spectrum

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Connect an audio source to an Analyzer Node and display frequency and time‑domain data. Learn Web Audio visualization.

Developer Tools Analyser Node frequency visualization Web Audio

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Rotate and explore the RGB color space as a 3D cube. Pick colors directly from the volume. Interactive Three.js.

Color Tool 3D color space RGB visualization

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Load an audio file and see its spectrogram with frequency over time. Adjust resolution and color map. Discover hidden sounds.

Educational audio frequency spectrogram visualization

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Upload an image and see its 2D FFT magnitude and phase. Learn how image filtering works. Educatinal tool. Canvas.

Educational FFT frequency image visualization

Tag: Audio Waveform & Spectrum