[LAU] How to write beats

[schoappied]

Philippe Hezaine wrote:
> Hi all,
> Many thanks Chris.
>
> I've made a lilypond file, a midi file and a pdf from your article.
> Some velocities are given as numbers. (not complete)
> May be there are mistakes or incomprehensions.
> Tell me your feedback.
>
> It's here for some days:
>
> http://philippe.hezaine.free.fr/spip.php?article28
>
> Have fun.
>   
Which program did you use to make the drum notation and the midi file?

Edit: shouldn't it be possible in hydrogen to insert drum notation 
instead of patterns?

Dirk