Seventeen Stroke Roll
R R L L R R L L R R L L R R L L R L L R R L L R R L L R R L L R R L
Practice tempo
What it teaches
The longest rudiment in the entire roll family — eight consecutive diddles, sixteen strokes, before a single closing accent. Where the Nine Stroke Roll tests sustaining two beats of even diddles, this tests sustaining nearly the whole family's length again, so the real skill shifts from counting or dynamics to raw physical endurance: keeping all sixteen strokes even as forearm fatigue compounds on the way to the accent.
The common mistake
The diddles noticeably speed up and thin out in the second half of the roll as fatigue sets in, well before the accent — unlike the shorter rolls, where unevenness usually comes from inattention, here it comes from the hands physically tiring; the correction is stopping the roll the instant it starts to rush or thin, resting, and only rebuilding the full length once both halves sound identical in a slow run-through.
Tempo progression
Start at 40 BPM — meaningfully slower than the shorter rolls in this family, since evenness across sixteen strokes at speed is the whole challenge. Add only 4-6 BPM once a full minute shows no speed-up or thinning in the second half; most players never need this rudiment past 90-100 BPM, since it functions as a control exercise rather than a fast fill.
Where it shows up
Documented as far back as an 1887 British military drumming manual, but not part of the original Standard 26 American Drum Rudiments — today it functions almost entirely as an advanced solo, audition, or endurance benchmark rather than everyday fill vocabulary, unlike the shorter, more commonly played rolls in this same family.