Elevenlabs Voice Isolator
Documentselevenlabs-voice-isolatorElevenlabs Voice Isolator is an Agent Skill for documents published in the inference-sh/skills repository on GitHub: a SKILL.md instruction file an AI agent can load to do this task.
ElevenLabs voice isolator - remove background noise and isolate vocals from audio via inference.sh CLI. Capabilities: noise removal, voice extraction, audio cleanup, background removal. Use for: podcast cleanup, interview audio, music vocals, noisy recordings, audio restoration. Triggers: voice isolator, noise removal, background removal, isolate voice, clean audio, remove background noise, audio cleanup, voice extraction, elevenlabs isolator, eleven labs noise, vocal isolation, denoise, audio restoration, voice separation
How to use this skill
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- Open your project in Codex.
- Copy and paste the prompt below.
- Review files and risks before approving any action.
Inspect the Agent Skill at https://github.com/inference-sh/skills/blob/HEAD/tools/audio/elevenlabs-voice-isolator/SKILL.md and all supporting files. Report provenance, permissions, scripts, dependencies, and security risks. Propose an exact installation into .agents/skills/elevenlabs-voice-isolator, but wait for my approval before writing files or running scripts.
Copying this prompt does not install or run the skill. Review third-party files before use.
Install the belt CLI skill:
npx skills add belt-sh/cli
ElevenLabs Voice Isolator
Remove background noise and isolate voices from audio via inference.sh CLI.
Quick Start
Requires inference.sh CLI (
belt). Install instructions
belt login
# Isolate voice from noisy audio
belt app run elevenlabs/voice-isolator --input '{"audio": "https://noisy-recording.mp3"}'
Supported Formats
| Format | Max Size | Max Duration |
|---|---|---|
| WAV | 500MB | 1 hour |
| MP3 | 500MB | 1 hour |
| FLAC | 500MB | 1 hour |
| OGG | 500MB | 1 hour |
| AAC | 500MB | 1 hour |
Examples
Clean Up a Recording
# Remove background noise from a podcast recording
belt app run elevenlabs/voice-isolator --input '{"audio": "https://noisy-podcast.mp3"}'
Clean Interview Audio
# Isolate speaker from café background noise
belt app run elevenlabs/voice-isolator --input '{"audio": "https://cafe-interview.mp3"}'
Extract Vocals from Music
# Separate vocals from instrumental
belt app run elevenlabs/voice-isolator --input '{"audio": "https://song.mp3"}'
What It Removes
- Ambient/environmental noise
- Background music
- Reverb and echo
- Wind noise
- Traffic and crowd noise
- Electrical hum/buzz
- Other non-voice sounds
Workflow: Clean → Transcribe
# 1. Isolate voice from noisy recording
belt app run elevenlabs/voice-isolator --input '{
"audio": "https://noisy-meeting.mp3"
}' > cleaned.json
# 2. Transcribe the clean audio
belt app run elevenlabs/stt --input '{
"audio": "<cleaned-audio-url>",
"diarize": true
}'
Workflow: Clean → Voice Change
# 1. Clean up the audio
belt app run elevenlabs/voice-isolator --input '{
"audio": "https://raw-recording.mp3"
}' > cleaned.json
# 2. Transform the voice
belt app run elevenlabs/voice-changer --input '{
"audio": "<cleaned-audio-url>",
"voice": "george"
}'
Workflow: Clean → Add to Video
# 1. Clean the voiceover
belt app run elevenlabs/voice-isolator --input '{
"audio": "https://raw-voiceover.mp3"
}' > cleaned.json
# 2. Merge with video
belt app run infsh/media-merger --input '{
"media": ["video.mp4", "<cleaned-audio-url>"]
}'
Use Cases
- Podcasts: Clean up recordings with background noise
- Interviews: Remove café/office ambient sounds
- Music: Extract vocals for remixes or karaoke
- Video Production: Clean dialogue audio
- Archival: Restore old or degraded recordings
- Meetings: Improve recording clarity
- Voice Cloning Prep: Clean source audio for better cloning results
Related Skills
# ElevenLabs voice changer (transform voice after cleaning)
npx skills add inference-sh/skills@elevenlabs-voice-changer
# ElevenLabs STT (transcribe clean audio)
npx skills add inference-sh/skills@elevenlabs-stt
# ElevenLabs TTS (generate clean speech from text)
npx skills add inference-sh/skills@elevenlabs-tts
# Full platform skill (all apps)
npx skills add inference-sh/skills@infsh-cli
Browse all audio apps: belt app store --category audio