v0.1.0 — Initial pre-release

BickGraphing v0.1.0

Browser-based audio visualization tool for rapid inspection of .wav recordings in research settings.

Features

• Multi-file drag-and-drop upload for .wav files
• Waveform visualization via Web Audio API with interactive pan/zoom
• Spectrogram visualization via FFmpeg WASM slicing and custom STFT (2048-sample Hann window, 50% overlap)
• Interactive amplitude, time, and frequency range controls
• SVG/PNG export of waveforms and spectrograms
• Fully client-side processing — no server required
• Offline-capable for field deployment
• Responsive layout for desktop, tablet, and mobile

Tech Stack

• SvelteKit + TypeScript + Vite
• FFmpeg WASM for frame-accurate audio decoding
• D3.js for colormap rendering
• Tailwind CSS for styling

Getting Started

npm install
npm run dev

A sample test.wav file is included for testing.

License

MIT