Stems ST-02

The Stems ST-02 is an audio splitter using Facebook's Demucs v4 model.

Stems ST-02

Introduction

Stems ST-02 is an audio separator using Facebooks Demucs v4 model.

What are Stems?

Stems ST-02 is a powerful and easy-to-use audio separator that leverages Facebook's open source Demucs library to provide cutting-edge vocal and musical accompaniment isolation. It is a major upgrade from Deezer's "Spleeter" model and now uses Facebook's "Demucs v4" model. It also includes pitch and BPM detection. The intuitive interface makes it a valuable tool for DJs, producers, and music learners.

How to use Stems?

Upload your song to the website and the Stems ST-02 separates it into vocal, percussion, bass and other instrument tracks. You can download each track individually.

Core features of Stems

Separate audio into vocal, percussion, bass and other tracks
Pitch and BPM detection
Using Facebook's Demucs v4 model

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Updated:2026-11-05