Polyrhythmic Double Bass Groove Video Lesson (Intermediate, Advanced)02.6.2017 To view this content, you need to Login or Register. About this lessonThis groove is a polyrhythmic double bass groove,it takes 3 bars of 4/4 to start the pattern again on count 1. Related lessonsPolyrhythmic Double Bass Groove/PreviewHere is a preview of an awesome 3 over 4 polyrhythmic Double Bass Groove. Post navigation ← Independence-beginner/Preview Polyrhythmic Double Bass Groove/Preview →