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Music Audio Spectrum

An audio spectrum analyzer block for React and Next.js with frequency bar visualization, peak hold indicators, frequency labels, and display mode selector built with shadcn/ui and Tailwind CSS

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Visualize audio frequencies in real time with this React and Next.js spectrum analyzer block. Features animated frequency bars with varying heights across the audible range from 20Hz to 20kHz, peak hold indicators that decay over time, frequency axis labels, and a three-mode display selector for Bars, Line, and Fill views. Built with TypeScript, shadcn/ui Button and Badge components, framer-motion entrance and bar height animations, and Tailwind CSS. Perfect for music player interfaces, audio engineering dashboards, and sound design tool landing pages.

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Last updated on March 30, 2026

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