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DISCLAIMER: This tool is in early-access, and I'm developing it, thanks for supporting this!

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AudioVision Studio

Professional Audio Visualization & Analysis Platform

AudioVision Studio is a desktop application for audio analysis, visualization, and light processing. It combines real-time visualizations, professional metering, and DSP tools in a single, focused interface.

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Overview

AudioVision Studio brings together visualization, analysis, and processing for audio professionals and advanced producers. Built with Web Audio API and Electron, it delivers real-time performance and a modern, distraction-free interface.

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Core Features

15+ Visualization Modes

1. Waveform – Amplitude over time with separate L/R channels
2. Overview – Full-track waveform with RMS and peak envelopes
3. Spectrogram – Logarithmic frequency heat map
4. FFT Analyzer – Real-time frequency spectrum with logarithmic scaling
5. Loudness Timeline – BS.1770-compliant LUFS (momentary, short-term, integrated)
6. Stereo Width – L/R correlation over time
7. Mid/Side Analyzer – Separate mid and side channel analysis
8. Harmonic Analyzer – FFT with fundamental and harmonic markers
9. Transient Detection – Transient event mapping
10. Crest Factor Timeline – Peak-to-RMS ratio over time
11. Dynamic Range Analyzer – Per-band analysis (Sub / Low / Mid / High)
12. Goniometer – Polar stereo scope for phase relationships
13. Chromagram – Musical pitch class visualization (12 chromatic notes)
14. Modulation Spectrogram – Amplitude and frequency modulation analysis
15. Formant Tracker – Vocal formants (F1, F2, F3) for vowel analysis

Professional Metering Suite

• True Peak Detection – Oversampled peak detection (L/R)
• K-System Metering – K-12, K-14, K-20 with adjustable ballistics
• Peak Hold – Decay-based peak hold meters
• RMS Hold – RMS hold meters
• LUFS Display – Momentary, short-term, and integrated LUFS
• Phase Correlation Meter – Visual stereo correlation indicator
• VU Meters – Classic VU meters with adjustable ballistics
• Dominant Frequency – Real-time dominant frequency readout

DSP Processing Module

• Parametric EQ – 3-band with adjustable frequencies and Q:
  • Low shelf (adjustable frequency)
  • Mid peaking (adjustable frequency and Q)
  • High shelf (adjustable frequency)
• Stereo Width Control – Adjustable stereo field width
• Gain Control – Precise gain adjustment
• Limiter – Peak limiter with threshold control
• Visual Feedback – Real-time EQ curve and gain reduction graphs

Advanced Analysis Tools

• Time Selection – Click-and-drag region selection with detailed analysis
• Freeze Mode – Pause visualization and playback for close inspection
• Cursor Readouts – Real-time time, frequency, and amplitude at cursor
• Region Analysis – Detailed metrics for selected time regions
• Export Functionality – Export processed audio with DSP settings applied

User Experience

• Custom Window Controls – Minimize, maximize, and close buttons matching the app theme
• Keyboard Shortcuts – Quick access (1–0 for visualizations, Space for play/pause, etc.)
• Enhanced Tooltips – Contextual help for all controls
• Info Panels – Detailed information for each visualization mode
• Contextual Tips – Dynamic tips based on the current view
• Metric Detail Modals – Click any metric for expanded detail
• Visualization Legends – Color scales and axis labels
• Fullscreen Mode – Maximize visualization area
• Splash Screen – Professional loading screen with progress indicator

Technical Excellence

• BS.1770 Compliance – Industry-standard LUFS calculation with K-weighting
• AudioWorklet Processing – Low-latency background audio analysis
• High-Resolution Rendering – Retina / 4K support with device pixel ratio scaling
• Smooth Zoom & Pan – Infinite zoom with fluid navigation
• Real-Time Performance – Optimized rendering for smooth operation
• Error Logging – Built-in error tracking and export functionality

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Use Cases

• Mastering Engineers – Verify loudness compliance, check transient behavior, analyze stereo field
• Mixing Engineers – Identify frequency masking, detect resonances, balance the stereo image
• Sound Designers – Analyze textures, noise profiles, and spectral evolution
• Audio Researchers – Time-frequency analysis, dynamic range studies, modulation analysis
• Producers – Validate mix balance, check for clipping, analyze harmonic content
• Vocal Engineers – Formant tracking, pitch analysis, vocal processing insights

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System Requirements

• Platform: Windows (x64)
• Minimum: Modern processor, 4 GB RAM, DirectX 11 compatible graphics
• Recommended: Multi-core processor, 8 GB+ RAM, dedicated graphics card 

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Technical Specifications

• Audio Formats: WAV, MP3, FLAC, OGG, and more (via Web Audio API)
• Sample Rate Support: Up to 192 kHz
• Bit Depth: 16-bit, 24-bit, 32-bit float
• Channel Support: Stereo (L/R)
• Processing: Real-time DSP with visual feedback
• Analysis: BS.1770-compliant loudness, True Peak, K-System metering

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Why AudioVision Studio?

AudioVision Studio combines the depth of professional analyzers with an intuitive, modern interface. Whether you are mastering a track, analyzing a mix, or researching audio characteristics, it provides the tools you need to see exactly what is happening inside your audio.

Perfect for professionals who demand:

• Accurate, real-time analysis
• Multiple visualization perspectives
• Industry-standard metering
• Integrated DSP processing
• A clean, professional interface

AudioVision Studio — See your audio in a new light.

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