Arturia DrumBrute - Polyrhythm Feature

1.3.6. Polyrhythm feature
Individual instrument tracks within a pattern can loop independently when the Polyrhythm
feature is enabled. This setting is stored separately for each pattern. To enable this feature,
hold the Shift button and press step button 16.
To learn more about the Polyrhythm feature, see section [p.48].
13 Arturia - User Manual DrumBrute - Overview