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local video · local audio extraction · no upload

Web Media Inspector

Hints: use screencap apps or YT downloads get a video/audio of your interest before you use this! Or record system audio: set up sysaudio-rec.

Drop media here, or tap here to open one from your device.
Everything runs locally in your browser.
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SYSTEM CAPTURE Ready to record Connects to the local sysaudio-rec service and leaves browser playback untouched.
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SYSTEM CAPTURE

Install sysaudio-rec

System recording needs a local helper running on this computer.

git clone https://github.com/tangkk/web-media-inspector.git ~/Projects/web-media-inspector
cd ~/Projects/web-media-inspector
npm install
npm run dev
Open GitHub
Transcribe Idle

Turn the current A-B loop into a piano-roll note view. Best on one dominant instrument. Max 30s.

Set an A-B loop first.
EQ Flat

Boost common frequency ranges for quick instrument-focused listening.

Idle

About this tool

Web Media Inspector is a free browser-based video and audio transcription tool for musicians, learners, and close listeners. It helps you open local media files, loop difficult phrases, slow playback, inspect waveforms, apply EQ presets, and view a piano-roll style transcription without uploading your files to a server.

Key features