How many stems?
More stems take longer. 9 splits the drum kit into its pieces.
Stems to generate
Engine
Higher quality = slower. RoFormer ignores the stem count (always vocals + instrumental).
0 10
0.25 0.9

▶ Preview stems

🤖 Assistant

Ask what each stem is, or describe your goal (e.g. “I want a karaoke track”) and I'll suggest stems.