Isolated components of a track (vocals, drums, bass, melody) as separate files or AI-extracted, enabling element-level mixing and remixing.
Stems are isolated audio components of a finished track, typically split into vocals, drums, bass, and melody. They can be provided by the label as separate files or generated from a mixed-down track using AI source-separation tools.
Why it matters
Stems let a DJ blend only the vocal of one track over the full arrangement of another, swap basslines cleanly, or remove a clashing element during a transition, which is not possible with a standard stereo file.

