Back surdo (L for low, H for high R/L: accented note (right/left hand suggested) r/l: quieter note * : trill, generally three very fast notes on repique/caixa, two or three for surdos Common break specific to Samba Reggae 2 Examples Video Tutorials ? Tablature *R or *L: Trill this note Variations MSD: L* L* -> only second half of normal.