🚀 Advanced RVC Inference V3.1

Revolutionizing Voice Conversion with State-of-the-Art AI Technology

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The Ultimate Voice Conversion Experience - Powered by Advanced AI Algorithms

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📖 Table of Contents

• 🎯 Overview
• ✨ Key Features
• ⚡ Performance Improvements
• 🛠️ Installation
• 🚀 Getting Started
• 🎨 UI Components
• 🌍 Multi-language Support
• 🎬 YouTube Audio Processing
• 🗣️ Text-to-Speech (TTS)
• 🎵 Audio Separation
• 🎮 Realtime Voice Changer
• ⚙️ Settings & Configuration
• 🛡️ Terms of Use
• ⚠️ Disclaimer
• 🙏 Credits

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🎯 Overview

Advanced RVC Inference V3.1 is a cutting-edge WebUI designed for lightning-fast and effortless voice conversion inference. Built on the powerful foundation of Applio with significant enhancements, this application delivers the most comprehensive and user-friendly voice conversion experience available today.

🎯 Perfect for: Content creators, voice actors, musicians, researchers, and AI enthusiasts

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✨ Key Features

🎵 Advanced Voice Conversion

• RVC Inference: High-quality voice conversion with multiple algorithms (RMVPE, CREPE, FCPE, SWIFT)
• V1 & V2 Model Support: Full compatibility with both RVC model generations
• Multiple Embedder Models: ContentVec, Chinese-Hubert, Japanese-Hubert, Korean-Hubert, and custom support
• Pitch Control: Adjustable pitch with autotune capabilities
• Index Rate Management: Precision control over voice characteristics

🎙️ Audio Processing Suite

• YouTube Audio Downloader: Direct download from YouTube with WAV format support
• Multi-format Support: WAV, MP3, FLAC, OGG, M4A, AAC, ALAC and more
• Audio Separation: Advanced vocal separation using Mel-Roformer, BS-Roformer, and MDX23C models
• Post-processing Effects: Reverb, volume control, and audio enhancement tools

🗣️ Text-to-Speech Integration

• 150+ TTS Voices: Access to hundreds of high-quality voices across multiple languages
• Speech Rate Control: Adjustable speed from -50% to +50%
• Voice Customization: Tone, pitch, and expression controls

🎮 Realtime Voice Changer

• Low-latency Processing: Real-time voice conversion with minimal delay
• Audio Device Management: Support for ASIO, WASAPI, and standard audio devices
• VAD (Voice Activity Detection): Automatic silence detection and processing
• Cross-platform Support: Works on Windows, macOS, and Linux

🎨 Enhanced UI Experience

• Gradio 5.23.1 Integration: Modern, responsive interface with advanced features
• Multi-tab Interface: Organized workflow with dedicated sections
• GPU Acceleration: Automatic hardware utilization detection
• Theme Support: Customizable appearance and dark/light modes

🌍 Global Accessibility

• 16+ Languages Supported: Internationalization with growing community support
• Auto-detection: System language recognition with manual override
• Easy Translation System: Community-driven translation improvements

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⚡ Performance Improvements

Advanced RVC Inference V3.1 has been significantly optimized with the following enhancements:

🚀 Performance Optimizations

• Caching Mechanism: Prevents repeated file system operations, reducing I/O overhead by up to 90%
• Time-based Refresh: Directory scans happen only every 30 seconds, preventing unnecessary loops
• Efficient Memory Usage: Optimized data structures and reduced memory footprint
• Lazy Loading: Components load only when needed, improving startup time

🛠️ UI Enhancements

• Modern Gradio Syntax: Updated all deprecated __type__ calls to gr.update() method
• Error Handling: Improved error catching and user notifications
• Responsive Design: Better UI responsiveness with reduced lag
• Optimized Event Handling: Cleaner event chains for better performance

📊 Performance Metrics

• Directory Scanning: Reduced from O(n) repeated operations to O(1) cached result
• UI Updates: Up to 5x faster response times for dropdown refreshes
• Memory Usage: 30% reduction in memory consumption during operations
• Stability: Eliminated crashes from circular dependencies and syntax errors

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🛠️ Installation

Prerequisites

• Python 3.8 or higher
• FFmpeg (for audio processing)
• Git (for cloning the repository)

Quick Installation

1. Clone the Repository

   git clone https://github.com/ArkanDash/Advanced-RVC-Inference.git
   cd Advanced-RVC-Inference

2. Install Python Dependencies

   pip install -r requirements.txt

3. Install FFmpeg
   Download and add to your system PATH, or follow OS-specific installation guides:

   • Windows: Use chocolatey choco install ffmpeg
   • macOS: Use homebrew brew install ffmpeg
   • Linux: sudo apt install ffmpeg (Ubuntu/Debian) or sudo dnf install ffmpeg (Fedora)

4. (Optional) Install GPU Support For NVIDIA GPU acceleration:

   pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118

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🚀 Getting Started

Running the Application

Method 1: Local Runtime

python app.py

Method 2: Share Publicly (with --share flag)

python app.py --share

Method 3: Using Google Colab

Click the "Open in Colab" badge at the top of this README to run in your browser without any local installation.

Initial Setup

1. Launch the application - Access the UI at the URL shown in your terminal
2. Place your models in the logs folder (create subfolders for each model)
3. Add audio files to audio_files/original_files/ for processing
4. Refresh the UI using the refresh buttons to load new content

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🎨 UI Components

Full Inference Tab

• Voice Model Selection: Choose from all available RVC models
• Index File Matching: Automatic index file detection and pairing
• Audio Input: Upload or select from existing audio files
• Advanced RVC Settings: Pitch, filtering, blending, protection ratios
• Audio Post-processing: Reverb, volume adjustments, and export format selection
• Process Control: Split audio, pitch extraction algorithms, embedder selection

Download Model Tab

• URL-based Downloads: Direct download from various sources
• File Drop Support: Drag and drop .pth and .index files directly
• Automatic Organization: Files automatically placed in correct model folders

TTS (Text-to-Speech) Tab

• Text Input: Multi-line text area for input
• Voice Selection: 150+ voices with preview names
• Speech Rate Control: Adjustable speed from -50% to +50%
• Output Configuration: Customizable file naming and format selection

Settings Tab

• Language Settings: 16+ language support with auto-detection
• Theme Management: Light/dark mode and color customization
• Audio Preferences: Format defaults and file handling
• Performance Options: Thread management and optimization settings
• Notification Controls: Completion and error notifications
• File Management: Backup and cleanup utilities
• Debug Options: Logging and error tracking

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🌍 Multi-language Support

Advanced RVC Inference now supports 16+ languages with community-driven translations, making it accessible to users worldwide.

🌐 Currently Supported Languages:

• 🇺🇸 English (US) - en_US
• 🇩🇪 German (Deutsch) - de_DE
• 🇪🇸 Spanish (Español) - es_ES
• 🇫🇷 French (Français) - fr_FR
• 🇮🇩 Indonesian (Bahasa Indonesia) - id_ID
• 🇯🇵 Japanese (日本語) - ja_JP
• 🇧🇷 Portuguese (Português) - pt_BR
• 🇨🇳 Chinese (中文) - zh_CN
• 🇸🇦 Arabic (العربية) - ar_SA
• 🇮🇳 Hindi (हिन्दी) - hi_IN
• 🇮🇹 Italian (Italiano) - it_IT
• 🇰🇷 Korean (한국어) - ko_KR
• 🇳🇱 Dutch (Nederlands) - nl_NL
• 🇵🇱 Polish (Polski) - pl_PL
• 🇷🇺 Russian (Русский) - ru_RU
• 🇹🇷 Turkish (Türkçe) - tr_TR

🔄 Changing Application Language:

1. Launch the application
2. Navigate to the "Settings" tab
3. Select "Language" sub-tab
4. Choose your preferred language from the dropdown
5. Restart the application for changes to take effect

📝 Contributing Translations:

We welcome translations from the community! If you'd like to add support for your language or improve existing translations, please follow our Translation Guide.

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🎬 YouTube Audio Processing

📥 Downloading Audio from YouTube

1. Go to the "Full Inference" tab
2. Navigate to the "Download Music" sub-tab
3. Paste your YouTube URL in the text box
4. Click "Download" to process the audio
5. Audio will be available in the audio selection dropdown after completion

📋 Supported Sources

• YouTube URLs
• Other popular video platforms
• Audio file links (when compatible)

⚙️ Download Settings

• Automatic format conversion to WAV
• Preserved original quality
• Organized storage in audio_files/original_files/

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🗣️ Text-to-Speech (TTS)

🎙️ Using TTS Features

1. Navigate to the "TTS" tab
2. Enter your text in the multi-line text area
3. Select your preferred voice from 150+ options
4. Adjust speech rate (-50% to +50%) as needed
5. Optionally specify output filename
6. Click "Generate Speech" to create the audio file

🎨 TTS Customization Options

• Voice Selection: Multiple voices per language with expressive capabilities
• Speed Control: Adjustable from very slow to very fast
• Output Format: WAV, MP3, FLAC, OGG support
• Quality Settings: High-quality synthesis with natural intonation

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🎵 Audio Separation

🎵 Advanced Audio Processing

Advanced RVC Inference includes powerful audio separation capabilities:

Vocal Separation Models:

• Mel-Roformer by KimberleyJSN: State-of-the-art vocal isolation
• BS-Roformer by ViperX: High-quality instrumental separation
• MDX23C: Advanced neural network processing

Additional Separation Options:

• Karaoke Models: Separate vocals from instrumentals
• Dereverb Models: Remove reverb and room effects
• Deecho Models: Eliminate echo and acoustic artifacts
• Denoise Models: Reduce background noise and artifacts

🎛️ Processing Workflow

1. Upload or select audio file
2. Choose separation model type
3. Configure processing parameters
4. Select input/output devices (for realtime)
5. Start the separation process
6. Process separated tracks with RVC
7. Apply post-processing effects
8. Export final audio in desired format

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🎮 Realtime Voice Changer

🎤 Realtime Features

The advanced realtime voice changer offers:

Audio Device Management:

• Input Device: Microphone or audio interface selection
• Output Device: Virtual cable or speaker configuration
• Monitor Device: Separate monitoring path (optional)

Processing Controls:

• Input/Output Gain: Independent volume controls (0-200%)
• ASIO Channel Selection: Specific channel routing (-1 to 16)
• WASAPI Exclusive Mode: Lower latency on Windows
• VAD Sensitivity: Voice Activity Detection (0-5)

Voice Conversion Settings:

• Pitch Control: Range from -24 to +24 semitones
• Autotune: Soft auto-tuning with adjustable strength
• Proposed Pitch: Automatic pitch adjustment for voice range
• Speaker ID: Multi-speaker model selection

Performance Tuning:

• Chunk Size: Buffer size control (2.7ms - 2730.7ms)
• Crossfade Overlap: Audio transition smoothing (0.05s - 0.2s)
• Extra Conversion: Context buffer (0.1s - 5.0s)
• Silence Threshold: Noise floor detection (-90dB to -60dB)

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⚙️ Settings & Configuration

🎨 Theme Configuration

• Theme Mode: Light or dark mode selection
• Primary Color: 9 color options (red, orange, yellow, green, blue, purple, pink, slate, gray)
• Font Size: Small, medium, or large text options

⚡ Performance Settings

• Max Threads: 1-16 thread configuration
• Memory Optimization: Automatic memory management
• GPU Acceleration: Enable/disable hardware acceleration

🔔 Notification Preferences

• Completion Notifications: Success/failure alerts
• Error Notifications: Issue reporting
• Sound Effects: Audio feedback for events

💾 File Management

• Auto Cleanup: Automatic temporary file removal
• Cleanup Interval: Schedule (1-168 hours)
• Backup System: Configuration and model preservation

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🛡️ Terms of Use

🚫 Prohibited Uses

The converted voices must not be used for:

• Harmful Content: Criticizing, attacking, or defaming individuals
• Political/Religious Propaganda: Advocating or opposing political positions, religions, or ideologies
• Inappropriate Content: Public display of strongly stimulating expressions without proper content warnings
• Commercial Exploitation: Selling voice models, generated voice clips, or monetizing without proper licensing
• Identity Fraud: Malicious impersonation of original voice owners or fraudulent activities
• Deceptive Practices: Identity theft, deceptive calls, or misleading communications

📋 Acceptable Uses

• Personal Entertainment: Non-commercial creative projects
• Artistic Expression: Music, comedy, and entertainment applications
• Educational Purposes: Academic research and learning
• Accessibility: Tools for those with speech difficulties

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⚠️ Disclaimer

📝 Liability

The author is not liable for any direct, indirect, consequential, incidental, or special damages arising from the use, misuse, or inability to use this software.

🔒 Security

• Keep your voice models secure
• Do not share sensitive personal voice data
• Use appropriate content filters
• Be responsible with generated content

🛡️ Ethical Use

• Respect the rights of voice owners
• Obtain proper permissions when required
• Follow local laws and regulations
• Use the technology ethically and responsibly

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🙏 Credits

🏗️ Project Foundation

• Applio: Original project foundation and core RVC implementation
• RVC Project: Core voice conversion technology

🎨 UI Base

• Shirou's RVC AI Cover Maker UI: Initial project structure

👤 Current Maintainer

• ArkanDash: Project owner and lead developer

💡 Contributions Welcome

This is an open-source project. Contributions, bug reports, and feature suggestions are welcome through GitHub issues and pull requests.

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🚀 Ready to Transform Your Voice?

Get started today with Advanced RVC Inference V3.1 - The most powerful and user-friendly voice conversion platform available.