Ex. 248 introduces the thirty-second note rest, i.e.:
As seen in the last bar the seven stroke roll is abbreviated thus:
The SEVEN STROKE ROLL used as a one bar fill.
The NINE STROKE ROLL used as a two bar fill.
The nine stroke roll used in military style.
The nine stroke roll is abbreviated thus:
The slur line joining the two notes indicates all notes are to be played smoothly.