Elektron has released two sets of video tutorials, covering the Machinedrum & the Monomachine synthesizer.
The first of the Elektron Monomachine tutorials is embedded above. See Elektron's vimeo page to watch all the videos.
Elektron has also announced a "Christmas Lottery". People that buy a Machinedrum or Monomachine before January 10th are eligible to win a free Machinedrum or Monomachine.
Link:
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Developments for Korg's instrument have been slow but promising.