sva

SVA — Unofficial Audio Visualizer

SVA is an unofficial browser extension that provides real-time loudness and spectrum visualization for audio playback when used on the Suno website.

Features

• Real-time LUFS measurement
• True Peak detection
• Loudness Range analysis
• Frequency spectrum visualization
• Stereo phase visualization
• Session-based snapshot comparison
• Japanese / English UI support • Panel copy — capture the panel as a PNG image to clipboard

Privacy

• No audio data is recorded
• No data is uploaded or transmitted
• All processing occurs locally
• Snapshot data exists only in memory
• Only UI language preference is stored locally • The copy button captures the panel locally as a PNG and writes it to your clipboard. No data is transmitted externally.

Disclaimer

This project is an unofficial tool and is not affiliated with, endorsed by, or sponsored by Suno.