Crescendo

What it means

Crescendo means gradually getting louder. It is written as the word, abbreviated cresc., or as a hairpin: a widening angle opening to the right. This belongs to the notation section.

The Italian means growing, which describes it better than getting louder. A crescendo grows in intensity, and volume is part of that but not all of it.

How it is notated

The hairpin. Two lines diverging, narrow at the start and wide at the end. The most common form, and it shows exactly where the crescendo begins and ends.

The word. Written cresc. with a dotted line indicating duration, or written alone if the extent is obvious from context.

Poco a poco crescendo, little by little, indicating a long gradual growth over many bars.

Crescendo molto, a large one.

The hairpin is more precise about duration. The word is used for longer crescendos where a hairpin would be unwieldy.

The pacing problem

The single most common error, and it is near-universal in students.

A crescendo written over eight bars is played as a sudden increase in bar two, then eight bars at the new level.

The result is not a crescendo. It is a dynamic change followed by a plateau, and the growth the composer wanted does not happen.

The correction is deliberate and slightly counterintuitive: stay quieter for longer than feels natural. Reach the halfway point of the crescendo having grown only a quarter of the way. The bulk of the growth happens in the last third.

That produces the sense of accelerating intensity that a good crescendo has.

Where it starts and ends

Both matter and both get ignored.

The starting level must be low enough to leave room. A crescendo from mf to f has almost nowhere to travel. If a crescendo is marked and the player is already loud, they must first come down, and composers frequently expect this without writing it.

The ending level is set by what follows. A crescendo leading into a passage marked f should arrive at f, not past it. A crescendo with no marking at the end arrives at whatever the context implies.

Players frequently overshoot, arriving louder than the following passage, which then feels like a diminuendo.

How it is produced on violin

The three variables move together over the duration.

Bow speed increases progressively. This is the main mechanism.

Weight increases proportionally.

Contact point migrates toward the bridge as the crescendo grows.

That third element is what makes a crescendo sound like growing intensity rather than just increasing volume. A crescendo produced by pressure alone gets louder and also gets more pressed, which sounds like strain rather than growth.

Vibrato often widens and quickens through a crescendo, adding intensity beyond the level change.

Bow distribution

A practical constraint. As the bow speeds up, it runs out faster.

A long crescendo in one bow needs planning: slow at the start, accelerating, with enough bow remaining for the loud end.

Frequently a crescendo spans multiple bows, and the bow changes must be hidden so the growth sounds continuous.

Crescendo without volume

Worth knowing, because it explains passages that otherwise seem impossible.

Intensity can grow through means other than volume: vibrato widening, contact point moving toward the bridge, tone becoming more focused, articulation sharpening.

In a passage where a crescendo is marked but the ensemble cannot get louder, or where the player is already near their ceiling, these produce the perception of growth.

Composers sometimes write a crescendo into a passage that ends quietly for exactly this reason, wanting increasing intensity rather than increasing loudness.

In an ensemble

Section crescendos require everyone to grow at the same rate, which requires agreement on the pacing.

If half the section peaks early and half paces correctly, the crescendo sounds uneven rather than gradual.

Conductors shape crescendos explicitly, often by gesture indicating how much growth should have happened by a given point.

How it is taught

Early, as one of the first expressive markings.

The pacing problem is addressed constantly and at every level, because the instinct to peak early never fully goes away.

The exercise that helps: a crescendo over eight bars with the player naming the dynamic at each bar, checking that bar four is only a little louder than bar one.

The bar-by-bar check

The exercise that fixes pacing, and it works quickly.

Take an eight-bar crescendo from p to f. Before playing, decide the level at each bar:

Bar 1: p. Bar 2: p. Bar 3: p, slightly more. Bar 4: mp. Bar 5: mp. Bar 6: mf. Bar 7: mf to f. Bar 8: f.

Notice how little has happened by bar four. That is the shape of a real crescendo, and it feels wrong to a student who has always peaked at bar two.

Play it with those levels marked in the part. After a few weeks the pacing becomes instinct and the marking is unnecessary.

Crescendo across bow changes

A practical difficulty in long crescendos.

Each bow change is a moment where the level can slip, and a crescendo spanning six bows can develop a sawtooth shape: growing within each stroke, dropping at each change.

The remedy is to think of the level as continuous across the change, and to make the first note of each new bow slightly louder than the last note of the previous one rather than matching it.

Soul Music Lessons teaches private and group violin lessons in Buford, Duluth, Berkeley Lake and Brookhaven. If reading and notation is what you are working on, book a no-commitment evaluation lesson and bring it to the first session. Call 470-789-2422. Our free note identification helps with this between lessons.