DYNAMICS
Dynamics aren’t absolute. Loud and soft only exist in contrast with each other. If everything sits at the same intensity, the performance flattens and the storytelling disappears. Musical variation isn’t decoration. It’s information.
WHY DYNAMICS NEED CONTRAST
Actors often treat volume like a fixed setting.
I’m a Broadway vocal coach, and dynamics don’t work that way. We only perceive something as loud because something else was softer. We only register softness because something else had more force.
If everything is loud, nothing reads as loud. If everything is soft, nothing reads as soft. It all lands as the same level… and that level is usually uninteresting.
DYNAMICS ARE GIVEN CIRCUMSTANCES
Those markings on the page aren’t optional.
They’re clues about how the character is functioning in the moment. They shape intention, not just sound.
Soft can read as private, contained, conspiratorial, or vulnerable — intensity turned inward. Loud can read as declarative, explosive, or urgent — intensity pushed outward.
When you honor those shifts, you’re not just adjusting volume. You’re adjusting behavior.
LET THE SCORE LEAD YOU
When you follow the dynamics, the character starts to reveal itself.
In “You Don’t Know This Man” from Parade, much of the vocal line sits quietly. Lucille is holding herself together. As her argument builds, the dynamic rises until she pushes too far, catches herself, and pulls back. The final line drops into near-whisper. The restraint becomes the emotion.
The contrast is the story.
VOLATILITY THROUGH SHIFTS
Some songs are built on rapid dynamic changes.
In “What Is It About Her?” from The Wild Party, the verses sit low and contained, then suddenly jump to full intensity before snapping back again. Those shifts aren’t random. They reflect instability, obsession, volatility.
The speed of the change is part of the character.
DYNAMICS AS THOUGHT PATTERN
In “The Worst Pies in London” from Sweeney Todd, the constant dynamic shifts mirror Mrs. Lovett’s mind.
Quick bursts, sudden drops, sharp accents — it’s all embedded in the accompaniment as well as the vocal line.
Even if you never look at the notation, you can hear the chaos in the music.
LISTEN BEYOND THE VOCAL LINE
Dynamics aren’t only in what you sing. They’re in what you hear.
The piano or orchestration often carries just as much information about the character’s inner life. Sitting with the accompaniment and tracking those changes can reveal patterns you might miss otherwise.
SCULPT THE CONTRAST
The goal isn’t to hit isolated moments of loud or soft.
It’s to shape the contrast between them intentionally.
When the shifts are clear, the audience feels the movement. The story gains dimension. The performance becomes musical, not just accurate.
🥜 IN A NUTSHELL
Loud and soft only matter in contrast. Follow the shifts, and the character reveals itself. Ignore them, and everything levels out.