There are various possibilities:
- use a specific note head (cross, diamond, triangle, etc);
- use a double note head;
- use a double-stem (one up, one down);
- use duble notes with different stem orientations;
What is a double stop on snare?
its where you hit the drum with both beads at the same time and height on the drum.
How do you notate a snare drum roll?
In sheet music, a drum roll is indicated by a tremolo—a note with one to three slashes through its stem. A tremolo with one slash prompts the drummer to play a diddle—two strokes over the duration of the note—with either the right or the left hand.