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Multi Stem Splitter

Batch processing interface for audio stem separation. Upload tracks, extract stems, download results — all through the LALAL.AI API.

Get Started Free to use · LALAL.AI Pro account required

What it does

Built for real workflows

Batch Upload & Processing

Upload multiple audio files and process them concurrently. Select stem types for each file and monitor all jobs from a unified dashboard with real-time progress tracking.

Multi-Stem Extraction

Extract vocals, drums, piano, bass, guitars, synthesizer, strings, and wind instruments from a single upload. Custom filename prefixes keep your stems organised.

Complete Processing History

Full job history with search and filter. Track all jobs, view status, and re-download stems from past sessions without reprocessing.

Zero Infrastructure

All files stored on LALAL.AI's CDN. No S3 buckets, no local disk management. Direct downloads from LALAL.AI's servers to your browser.

Optimised API Usage

Intelligent polling with exponential backoff. Real-time quota monitoring. Background processing minimises unnecessary API calls.

15-Second Setup

Email-based authentication with 6-digit PINs. Add your LALAL.AI API key once. Start processing immediately with no complex configuration.

Workflow

Up and running
in four steps

01

Authenticate with email

Enter your email, receive a 6-digit PIN. No passwords.

02

Add your API key

Paste your LALAL.AI API key in Settings. One-time setup.

03

Upload and select stems

Choose your audio file and tick the stems you want extracted.

04

Download organised stems

Properly named files, ready for your DAW. Direct from LALAL.AI's CDN.

Get started

What you need

  • LALAL.AI Pro account with API access
  • Your API key from lalal.ai/api
  • Any modern web browser

Completely free. You only pay for your LALAL.AI API usage.

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