ai-voice-cloning

# AI Voice Generation Generate natural AI voices via [inference.sh](https://inference.sh) CLI.  ## Quick Start ```bash curl -fsSL https://cli.inference.sh | sh && infsh login # Generate speech infsh app run infsh/kokoro-tts --input '{ "text": "Hello! This is an AI-generated voice that sounds natural and engaging.", "voice": "af_sarah" }' ``` > **Install note:** The [install script](https://cli.inference.sh) only detects your OS/architecture, downloads the matching binary from `dist.inference.sh`, and verifies its SHA-256 checksum. No elevated permissions or background processes. [Manual install & verification](https://dist.inference.sh/cli/checksums.txt) available. ## Available Models | Model | App ID | Best For | |-------|--------|----------| | Kokoro TTS | `infsh/kokoro-tts` | Natural, multiple voices | | DIA | `infsh/dia-tts` | Conversational, expressive | | Chatterbox | `infsh/chatterbox` | Casual, entertainment | | Higgs | `infsh/higgs-tts` | Professional narration | | VibeVoice | `infsh/vibevoice` | Emotional range | ## Kokoro Voice Library ### American English | Voice ID | Gender | Style | |----------|--------|-------| | `af_sarah` | Female | Warm, friendly | | `af_nicole` | Female | Professional | | `af_sky` | Female | Youthful | | `am_michael` | Male | Authoritative | | `am_adam` | Male | Conversational | | `am_echo` | Male | Clear, neutral | ### British English | Voice ID | Gender | Style | |----------|--------|-------| | `bf_emma` | Female | Refined | | `bf_isabella` | Female | Warm | | `bm_george` | Male | Classic | | `bm_lewis` | Male | Modern | ## Voice Generation Examples ### Professional Narration ```bash infsh app run infsh/kokoro-tts --input '{ "text": "Welcome to our quarterly earnings call. Today we will discuss the financial performance and strategic initiatives for the past quarter.", "voice": "am_michael", "speed": 1.0 }' ``` ### Conversational Style ```bash infsh app run infsh/dia-tts --input '{ "text": "Hey, so I was thinking about that project we discussed. What if we tried a different approach?", "voice": "conversational" }' ``` ### Audiobook Narration ```bash infsh app run infsh/kokoro-tts --input '{ "text": "Chapter One. The morning mist hung low over the valley as Sarah made her way down the winding path. She had been walking for hours.", "voice": "bf_emma", "speed": 0.9 }' ``` ### Video Voiceover ```bash infsh app run infsh/kokoro-tts --input '{ "text": "Introducing the next generation of productivity. Work smarter, not harder.", "voice": "af_nicole", "speed": 1.1 }' ``` ### Podcast Host ```bash infsh app run infsh/kokoro-tts --input '{ "text": "Welcome back to Tech Talk! Im your host, and today we are diving deep into the world of artificial intelligence.", "voice": "am_adam" }' ``` ## Multi-Voice Conversation ```bash # Generate dialogue between two speakers # Speaker 1 infsh app run infsh/kokoro-tts --input '{ "text": "Have you seen the latest AI developments? Its incredible how fast things are moving.", "voice": "am_michael" }' > speaker1.json # Speaker 2 infsh app run infsh/kokoro-tts --input '{ "text": "I know, right? Just last week I tried that new image generator and was blown away.", "voice": "af_sarah" }' > speaker2.json # Merge conversation infsh app run infsh/media-merger --input '{ "audio_files": ["<speaker1-url>", "<speaker2-url>"], "crossfade_ms": 300 }' ``` ## Long-Form Content ### Chunked Processing For content over 5000 characters, split into chunks: ```bash # Process long text in chunks TEXT="Your very long text here..." # Split and generate # Chunk 1 infsh app run infsh/kokoro-tts --input '{ "text": "<chunk-1>", "voice": "bf_emma" }' > chunk1.json # Chunk 2 infsh app run infsh/kokoro-tts --input '{ "text": "<chunk-2>", "voice": "bf_emma" }' > chunk2.json # Merge chunks infsh app run infsh/media-merger --input '{ "audio_files": ["<chunk1-url>", "<chunk2-url>"], "crossfade_ms": 100 }' ``` ## Voice + Video Workflow ### Add Voiceover to Video ```bash # 1. Generate voiceover infsh app run infsh/kokoro-tts --input '{ "text": "This stunning footage shows the beauty of nature in its purest form.", "voice": "am_michael" }' > voiceover.json # 2. Merge with video infsh app run infsh/media-merger --input '{ "video_url": "https://your-video.mp4", "audio_url": "<voiceover-url>" }' ``` ### Create Talking Head ```bash # 1. Generate speech infsh app run infsh/kokoro-tts --input '{ "text": "Hi, Im excited to share some updates with you today.", "voice": "af_sarah" }' > speech.json # 2. Animate with avatar infsh app run bytedance/omnihuman-1-5 --input '{ "image_url": "https://portrait.jpg", "audio_url": "<speech-url>" }' ``` ## Speed and Pacing | Speed | Effect | Use For | |-------|--------|---------| | 0.8 | Slow, deliberate | Audiobooks, meditation | | 0.9 | Slightly slow | Education, tutorials | | 1.0 | Normal | General purpose | | 1.1 | Slightly fast | Commercials, energy | | 1.2 | Fast | Quick announcements | ```bash # Slow narration infsh app run infsh/kokoro-tts --input '{ "text": "Take a deep breath. Let yourself relax.", "voice": "bf_emma", "speed": 0.8 }' ``` ## Punctuation for Pacing Use punctuation to control speech rhythm: | Punctuation | Effect | |-------------|--------| | Period `.` | Full pause | | Comma `,` | Brief pause | | `...` | Extended pause | | `!` | Emphasis | | `?` | Question intonation | | `-` | Quick break | ```bash infsh app run infsh/kokoro-tts --input '{ "text": "Wait... Did you hear that? Something is coming. Something big!", "voice": "am_adam" }' ``` ## Best Practices 1. **Match voice to content** - Professional voice for business, casual for social 2. **Use punctuation** - Control pacing with periods and commas 3. **Keep sentences short** - Easier to generate and sounds more natural 4. **Test different voices** - Same text sounds different across voices 5. **Adjust speed** - Slightly slower often sounds more natural 6. **Break long content** - Process in chunks for consistency ## Use Cases - **Voiceovers** - Video narration, commercials - **Audiobooks** - Full book narration - **Podcasts** - AI hosts and guests - **E-learning** - Course narration - **Accessibility** - Screen reader content - **IVR** - Phone system messages - **Content localization** - Translate and voice ## Related Skills ```bash # All TTS models npx skills add inference-sh/skills@text-to-speech # Podcast creation npx skills add inference-sh/skills@ai-podcast-creation # AI avatars npx skills add inference-sh/skills@ai-avatar-video # Video generation npx skills add inference-sh/skills@ai-video-generation # Full platform skill npx skills add inference-sh/skills@inference-sh ``` Browse audio apps: `infsh app list --category audio`