Spectrogram Mixer Lab

Spectrogram Mixer Lab — Paint Sound. Bend Time. Rebuild Audio.

Spectrogram Mixer Lab is an experimental audio tool that turns sound into an editable image — and lets you paint, smear, warp, and reconstruct audio directly from its spectrogram.

Load any audio file and watch it transform into a frequency-time canvas. From there, you can sculpt sound visually using creative brushes, glitch effects, contrast shaping, noise reduction, and time stretching — then resynthesize the result back into playable audio using a Griffin-Lim reconstruction engine.

This is part audio editor, part visual instrument, part controlled chaos machine.

✨ Features

🎵 Convert audio into a high-resolution spectrogram canvas
🖌 Paint directly on sound using smear, denoise, and erase brushes
🌈 Recolor and reshape frequencies in real time
⏱ Stretch or compress time visually
⚡ Glitch warp for unstable, distorted textures
🎚 Smear highs and lows into ethereal sound trails
🔊 Reconstruct audio from the edited image
📥 Export both spectrogram art (PNG) and audio (WAV)

🎨 What It’s Great For

• Glitch music & sound design
• Ambient textures and drones
• Experimental composition
• Destroying sounds in beautiful ways
• Learning how sound looks (and how fragile it is)

No plugins. No DAW required. Just load, paint, and listen.

💸 About Pricing & Access

This app is currently free to use.

It runs on an API-backed processing setup — if usage ever exceeds the available free tier, some features may be temporarily disabled until I switch to a Patreon-supported model.

The goal is to keep it accessible first, sustainable second.

If you like weird audio tools, visual sound design, glitch art, or bending reality slightly out of tune — you’ll feel right at home here.