There is no generally valid
Matrix for the fourth group "VARIOUS" like in the three previous
special groups. And that's the case because with each one of the different drum
boxes are various drum and percussion sounds available, that need varying
A drum trax with toms, as
you can see on the three sample tracks of the following graphic, contains three
already mixed instruments per track per pattern (hi/mid/low tom).
A TR-808 does have tom sounds, so therefore you will
find more patters with varying percussion instruments (see track sample of
graphic above) like Shaker, Maracas, Clap and so on.
In this special sound group you
can also do a lot of listening and trying out !