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To use the GD-DM1 (Drum Machine) for free, follow these steps:
1.- Enter Gaetanotto.com's blog post for the Drum Machine link: http://gaetanotto.com/blog/?x=entry:entry170621-103322
2.- Continue by clicking on the main image.
3.- Choose between 3 different beat modes: 1/1, 1/2, 3/4.
4.- Clear the grid with the Record button.
5.- Design the rhythm using the in-grid buttons.
6.- Set the tempo.
7.- Press the Play button and... Enjoy!
Note: it is useful for recording in a DAW, portable recorder, mobile phone and almost any other audio system!