separate-stems-api

Separates audio or video files into isolated vocal, drum, bass, and other stems via the Pixazo API.

Updated May 2, 2026
One-click install
npx skills add https://github.com/Pixazo-AI/skills --skill separate-stems-api-pixazo-ai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: separate-stems-api
Source: https://github.com/Pixazo-AI/skills/tree/main/skills/separate-stems-api
Command: npx skills add https://github.com/Pixazo-AI/skills --skill separate-stems-api-pixazo-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Manually isolating vocals, drums, bass, or other instruments from a mixed audio track is difficult without specialized studio tools. This Skill calls the Pixazo Audio Stem Separation API to split any audio or video file into clean, downloadable stems. ## Core Features & Use Cases - Two-Stem Mode: Splits a track into vocals and no_vocals, ideal for dubbing workflows where speech must be replaced without destroying the music bed. - Four-Stem Mode: Returns vocals, drums, bass, and other stems for remixing and music production. - Flexible Input & Output: Accepts an audio_url (video URLs work too; audio is extracted server-side) and outputs stems as MP3 or WAV. - Use Case: A podcaster wants to remove background music from an interview recording. Provide the file URL, request two-stem separation, and download the isolated vocals track. ## Quick Start Ask the agent to separate the vocals and instruments from your audio file at a given URL using the Pixazo stem separation API.

Frequently Asked Questions about separate-stems-api

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I separate vocals from a song using an API?▼

Send a POST request to the Pixazo separate-stems endpoint with your audio_url and stems set to "two". The API returns a vocals stem and a no_vocals stem as downloadable MP3 or WAV files.

What stem separation modes does the Pixazo API support?▼

The API supports two modes: two-stem mode returns vocals and no_vocals for dubbing workflows, while four-stem mode returns vocals, drums, bass, and other for remixing.

Can I extract stems from a video file?▼

Yes. You can pass a video URL as the audio_url parameter, and the audio track is extracted server-side before separation. The resulting stems are returned as audio files.

What output formats does audio stem separation support?▼

The separated stems can be downloaded as MP3 or WAV files. You select the format by setting the output_format field in the request body.

Why did my Pixazo stem separation request return a 401 error?▼

A 401 error means your API key is missing or invalid. Generate a fresh key at the Pixazo API console and ensure it is sent in the Ocp-Apim-Subscription-Key header.