Tremolo is the rapid repetition of one note or chord, or a rapid alternation between two notes or chords. One-note and two-note tremolo symbols can be found in the Tremolo palette in the advanced workspace, trem. text marking see Articulation Text (Mid-staff sound change)
A one-note or one-chord tremolo is indicated by strokes through the stem of the note or chord (or above/below if a whole note). E.g.
In a two-note or two-chord tremolo, bars are drawn between the notes. E.g.
Tremolo symbols are also used to notate drum rolls.
Alternatively, you can drag the tremolo symbol onto the applicable note.
Alternatively, you can drag the tremolo symbol onto the applicable note.
Example: To enter a two-note tremolo with the duration of a half note (minim), enter two normal quarter notes (crotchets). After applying a tremolo symbol to the first note, the note values automatically double to half notes.