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## 🎵 Overview
**SoulX-Singer** is a high-fidelity, zero-shot singing voice synthesis model that enables users to generate realistic singing voices for unseen singers. It supports **melody-conditioned (F0 contour)** and **score-conditioned (MIDI notes)** control for precise pitch, rhythm, and expression.
**SoulX-Singer-SVC** is a singing voice conversion (SVC) model finetuned from **SoulX-Singer**. Singing Voice Conversion aims to transform a source singing recording into the target singer’s voice while preserving the original melody, rhythm, and lyrical content. Based on the strong generative capability of SoulX-Singer, SoulX-Singer-SVC enables high-quality singing voice conversion directly from raw singing audio, without requiring lyric or MIDI transcriptions.
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## ✨ Key Features
#### SoulX-Singer
- **🎤 Zero-Shot Singing** – Generate high-fidelity voices for unseen singers, no fine-tuning needed.
- **🎵 Flexible Control Modes** – Melody (F0) and Score (MIDI) conditioning.
- **📚 Large-Scale Dataset** – 42,000+ hours of aligned vocals, lyrics, notes across Mandarin, English, Cantonese.
- **🧑🎤 Timbre Cloning** – Preserve singer identity across languages, styles, and edited lyrics.
- **✏️ Singing Voice Editing** – Modify lyrics while keeping natural prosody.
- **🌐 Cross-Lingual Synthesis** – High-fidelity synthesis by disentangling timbre from content.
#### SoulX-Singer-SVC
- **🎙️ Zero-Shot Timbre and Style Transfer** – Transfer singer identity and style to unseen voices without per-speaker fine-tuning.
- **🌍 Language-Agnostic Conversion** – Works across multilingual singing content.
- **🔄 Transcription-Free Audio-to-Audio Conversion** – Convert target singing directly without lyrics transcription or MIDI inputs.
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