What are they?

Elements of drumming patterns. See Wikipedia article on Drum Rudiments

See also Drum Rudiments Played Polyrhythmically

Play all of these one after another

Use these videos as a resource

You can use any of these videos as a resource for your own website or wikis, or make more of them yourself - see Add videos like these to your own site

Play these rhythms and animations at any tempo with Bounce Metronome

You can use Bounce Metronome Pro to practise these and most of the drum rudiments, also many more rhythms at any tempo, including changing tempo. To find out more see Drum and Dance under the Pro metronome.