MIdrum
Generative midi drum machine Arduino. Geert @ http://Goltstein.nl
V2 is current and public and based on Grids by Mutable Instruments. Thank you very much Olivier Gillet! http://mutable-instruments.net/
You need both MIdrum2.ino AND grids_resources.ino in the same directory. Open MIdrum2.ino in Arduino
V1 was protype and based on Anushri by Mutable Instruments. And Honza Hrubes /aka 'ashimoke' already started coding a generative drum machine: https://github.com/ashimoke/dRUMmACHINE