How AI stem separation works, and a stem-splitting workflow that survives the artefacts
A stem splitter doesn't recover the original multitrack. It estimates each part from the finished mix, and its mistakes come out as bleed and artefacts. This guide covers how the models got from Spleeter to Demucs to today's band-split transformers, why the errors happen, and a workflow that plans for them, keeps unreleased audio on your own machine and clears the rights before you release anything.
Workflows