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elevenlabs-voice-changer

Skill file tools/audio/elevenlabs-voice-changer/SKILL.md in inference-sh/skills. Read the publisher’s upstream source.

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Use elevenlabs-voice-changer to perform the following task: with the required inference.sh CLI available, to transform [audio input] into [target voice] as [output format] while preserving the speech content and emotion.

Required inputs

[audio input]
[target voice]
[output format]

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SKILL.md

name: elevenlabs-voice-changerdescription: "ElevenLabs voice changer - transform any voice to a different voice while preserving speech content and emotion via inference.sh CLI. Models: eleven_multilingual_sts_v2 (70+ languages), eleven_english_sts_v2. Capabilities: speech-to-speech, voice transformation, accent change, voice disguise. Use for: content creation, voice acting, privacy, dubbing, character voices. Triggers: voice changer, speech to speech, voice transformation, change voice, voice swap, voice conversion, voice disguise, eleven labs voice changer, elevenlabs sts, transform voice, ai voice changer, voice modifier"allowed-tools: Bash(belt *)

Install the belt CLI skill: npx skills add belt-sh/cli

ElevenLabs Voice Changer

Transform any voice into a different voice via inference.sh CLI.

Voice Changer ↗

Quick Start

Requires inference.sh CLI (belt). Install instructions

belt login

# Transform voice
belt app run elevenlabs/voice-changer --input '{"audio": "https://recording.mp3", "voice": "aria"}'

Available Models

Model	ID	Best For
Multilingual STS v2	`eleven_multilingual_sts_v2`	70+ languages (default)
English STS v2	`eleven_english_sts_v2`	English-optimized

Voice Options

Same 22+ premium voices as ElevenLabs TTS:

Voice	Style
`george`	British, authoritative (default)
`aria`	American, conversational
`alice`	British, confident
`brian`	American, conversational
`charlie`	Australian, natural
`daniel`	British, commanding
`jessica`	American, expressive
`sarah`	American, friendly
`adam`, `bella`, `bill`, `callum`, `chris`, `eric`, `harry`, `laura`, `liam`, `lily`, `matilda`, `river`, `roger`, `will`	Various styles

Examples

Basic Voice Transformation

# Change voice to British male
belt app run elevenlabs/voice-changer --input '{
  "audio": "https://my-recording.mp3",
  "voice": "george"
}'

# Change voice to American female
belt app run elevenlabs/voice-changer --input '{
  "audio": "https://my-recording.mp3",
  "voice": "aria"
}'

Choose Output Format

belt app run elevenlabs/voice-changer --input '{
  "audio": "https://recording.mp3",
  "voice": "daniel",
  "output_format": "mp3_44100_192"
}'

English-Optimized Model

belt app run elevenlabs/voice-changer --input '{
  "audio": "https://english-speech.mp3",
  "voice": "brian",
  "model": "eleven_english_sts_v2"
}'

Workflow: Voice-Over Replacement

# 1. Record yourself reading the script (any quality mic)
# 2. Transform to professional voice
belt app run elevenlabs/voice-changer --input '{
  "audio": "https://my-rough-recording.mp3",
  "voice": "george"
}' > professional.json

# 3. Add to video
belt app run infsh/video-audio-merger --input '{
  "video_file": "video.mp4",
  "audio_file": "<professional-audio-url>"
}'

Workflow: Character Voices

# Record one actor, create multiple characters
# Character 1: British narrator
belt app run elevenlabs/voice-changer --input '{
  "audio": "https://actor-line1.mp3",
  "voice": "george"
}' > char1.json

# Character 2: Young female
belt app run elevenlabs/voice-changer --input '{
  "audio": "https://actor-line2.mp3",
  "voice": "lily"
}' > char2.json

# Character 3: Casual male
belt app run elevenlabs/voice-changer --input '{
  "audio": "https://actor-line3.mp3",
  "voice": "charlie"
}' > char3.json

Use Cases

Content Creation: Transform your voice for videos and podcasts
Voice Acting: Create multiple characters from one performance
Privacy: Anonymize voice in recordings
Dubbing: Replace voices in video content
Accessibility: Convert to preferred voice characteristics
Prototyping: Test different voices before hiring talent

Related Skills

# ElevenLabs TTS (generate from text instead)
npx skills add inference-sh/skills@elevenlabs-tts

# ElevenLabs voice isolator (clean audio first)
npx skills add inference-sh/skills@elevenlabs-voice-isolator

# ElevenLabs dubbing (translate to other languages)
npx skills add inference-sh/skills@elevenlabs-dubbing

# Full platform skill (all apps)
npx skills add inference-sh/skills@infsh-cli

Browse all audio apps: belt app list --category audio