A trill, generally three very fast notes on repique/caixa, two or three for surdos Common break specific to Samba Reggae 1
Samba Reggae 2 Pages Rhythms Table of Contents Near Future Sequencer MK's 5-step sequencer, expanded to 8 (or 10?) Bergman's 10-step sequencer (up to 10) https://www.eddybergman.com/2022/04/8-step-sequencer-v2.html very similar core to MK's, but using fewer diodes.