Backwerd Rhythm Shop

Lesson · Theory Reference 05

Dynamics & accents

Six Italian words for how loud, two wedges for getting there gradually, and a handful of marks that change exactly one note. The reading is the easy half. The hard half is what a percussionist actually does to make a stroke louder.

The ladder, softest to loudest

Six markings cover almost everything you will meet. They are Italian, and they are built from three words: piano is soft, forte is loud, and mezzo is medium.

The six levels in order. Doubling a letter takes it further — pp is softer than p, ff is louder than f — and m pulls the one after it back toward the middle.

Read as a rule rather than a list, the six are easy to keep: doubling pushes outward and m pulls inward. That also tells you what ppp and fff mean without anyone having to teach them, and it is why the ladder is symmetrical — every soft marking has a loud one facing it.

They are relative, not absolute

There is no decibel attached to forte. It means loud for this piece, on this instrument, in this room — and, most importantly, loud relative to the other markings in the same part. A forte that is everything you have leaves nothing for the fortissimo four bars later, and a piano nobody can hear is not soft, it is missing.

A loud stroke is a fast one

Here is the part that is specific to percussion, and it is worth more than the vocabulary.

How loud a drum sounds is decided by how fast the stick is moving when it arrives. Not how hard you squeeze, not how much effort you put in — how fast the stick is traveling at the moment it meets the head. Velocity is the engine.

Which raises the obvious question: how do you make the stick go faster? You give it further to travel. A stroke that starts twelve inches up has room to build speed; a stroke that starts two inches up does not, and the only way to make that one loud is to force it. Height is the runway.

The poster gives rough numbers — something like one to three inches at piano, up to twelve to fifteen at fortissimo. Treat those as a starting shape rather than a measurement. What matters is that the heights are different, that they are consistent between your two hands, and that they are consistent from the first note of a passage to the last.

The check that catches forcing

Play four bars soft and four bars loud with a metronome you can see. Two things go wrong and both are visible rather than audible: the loud bars arrive early, and the grip tightens. A room cannot hear itself rush, which is why the click has to be somewhere everyone can look at it.

The tempo is the thing to guard. Getting louder is not getting faster, in exactly the way that Tempo Terms insists that a tempo marking and a dynamic marking are answering different questions. When volume drags the tempo along with it, the cause is almost always effort replacing speed.

Getting there gradually

Two wedges do the work of changing level over a passage rather than at a point.

A crescendo opens toward the loud end; a decrescendo closes toward the soft one. The wedge points at where you are going.

You will also see them written as words — cresc. and decresc. or dim. for diminuendo — and they mean the same thing. The shape is easier to read at speed, which is why it is the more common of the two.

The word doing the work in both is gradually. A crescendo is a journey, spread across the whole passage the mark covers. Arrive in the first bar and you have four bars of sitting at the top; leave it to the last bar and you lurch. For a percussionist that journey has a physical shape: the sticks come up as you grow and go down as you fade, so the height is doing the crescendo and your hands are not working any harder at the end than at the start.

Subito means now

A hairpin is gradual. Subito — usually written sub. p or sub. f — is the opposite: the change happens on the note, not on the way to it. There is nothing to spread. Get the sticks to the new height during the rest or the bar line, so the first note of the new dynamic is already there.

An accent changes one note

This is the single most common misreading in this topic, and it is quiet enough to survive for years.

Four notes at mezzo forte with an accent on the third. The dynamic is written once. Only the accented note is stronger, and the note after it goes back to what everything else is doing.

An accent is local. It says play this note stronger than the ones around it, and then it is finished. The passage does not get louder, and the notes after it are not the new dynamic. If a bar drifts upward from the accent onward, the accent has been read as a dynamic change rather than as a mark on one note.

That also means an accent is relative to whatever level you are already at. An accented note inside a pianissimo passage is still a quiet note — it is just the loudest of the quiet ones. Playing every accent at full volume regardless of the surrounding dynamic is the same mistake wearing different clothes.

Rolls & Marks is the page about the marks themselves — accent, marcato, tenuto, staccato, and what each asks a player to do. This page is about how loud the passage they sit in is. The two are worth keeping separate, because a mark tells you how to play a note and a dynamic tells you how loud everything is while you do it.

Two markings that change one note suddenly

Between the ladder and the accent sit two markings that percussion parts use constantly, and they are both about attack rather than about level.

sfz and fp: two markings that do something specific to the note they sit under.

fp on a roll is where this really matters, and timpani and snare parts live on it: strike the attack strong, drop instantly to soft, and stay there — growing again only if a hairpin follows and says so. Played as a plain forte, the marking does nothing at all; played as a plain piano, the attack that was the point of it disappears.

What to practice, and where it stops

No app in the shop drills dynamics or accents, and there is no board to put them on either. That is a real gap on a topic where the actual skill is physical, and this page is not going to pretend a screen would fix it.

What it does need is a metronome you can see and about five minutes. Play a passage at piano, then the same passage at forte, and watch the click rather than your hands. If the loud pass arrives early, the volume is coming from effort. Then check the grip: a stroke that is being forced is a slow stroke, and it comes out choked rather than loud, which is the whole argument for velocity in one audible fact.

The other half is matching. Play eight bars at one level and listen for whether the last bar is the same as the first, and whether your two hands are. Consistent sound is consistent strokes — same height, same speed, same spot on the head — and that is a thing you can practice deliberately rather than hope for.

For the marks themselves, Rolls & Marks is the companion page, and Tempo Terms is the one that owns the other thing a part tells you about how to play it. Between the three, most of what is written above a percussion staff is covered.

The same topic, every way you need it

Hang it, read it, print it, drill it.

Every Backwerd topic identifies the faces that are ready — poster, lesson, printable sheet, app drill, board and teacher plans — and names an honest gap when one is not. The available faces share one set of conventions, so what hangs in the room never disagrees with what gets taught.