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Prompt Engineering for Text-to-Video: Patterns That Generalize

Prompt Engineering for Text-to-Video: Patterns That Generalize

Text-to-video prompting has less written about it than text-to-image, but the patterns that work are surprisingly stable across models. Here are the ones that generalize — useful whether you're on Seedance, or anything else that takes a text prompt.

Pattern 1: Order by cinematographic priority

Models weight earlier tokens more heavily. Lead with the shot type and subject, then camera, then atmosphere, then grade. Burying "wide shot" at the end of a paragraph means the model may never commit to it. Front-load the decisions that define the frame.

Pattern 2: One concept per clause

"Slow push-in, anamorphic lens" beats "the camera slowly moves forward using an anamorphic lens while". Terse, comma-separated clauses each carry one decision. Prose dilutes; lists concentrate. This is closer to how a shot list is written than how an essay is written — and that's the point.

Pattern 3: Append constraints, don't embed them

Hard constraints — aspect ratio, duration cues, "no text" — belong at the end as explicit statements, not woven into the description. "...teal and orange grade. Vertical 9:16 format." The model reads them as directives rather than description. This also makes constraints programmatically appendable: you can hold the creative prompt constant and stamp the format on at copy time.

Pattern 4: Concrete nouns and verbs over adjectives

"a lighthouse keeper releasing paper lanterns" gives the model more than "a beautiful atmospheric emotional scene". Adjectives without anchors produce mush. The model needs things and actions to render; give it those first, then modify them.

Pattern 5: Controlled variation for iteration

When iterating, change one block and hold the rest constant. Same shot, 85mm vs anamorphic. This turns iteration into a controlled experiment where you can actually attribute the change — instead of rewriting the whole prompt and not knowing what caused the difference.

Pattern 6: Genre-appropriate emphasis

The same structure re-weights by genre: horror emphasizes lighting and negative space, nature emphasizes lens and slow movement, action emphasizes camera velocity. The blocks are constant; the weight moves. Knowing where the weight goes per genre is the transferable skill.

Practicing the patterns

The fastest way to build intuition for these is a tool that makes the blocks explicit and lets you vary one at a time. The free Seedance Prompt Composer demo structures prompts into exactly these slots and lets you swap any one — good for feeling how ordering and emphasis change the output. It also appends the format constraint automatically, which is pattern 3 in action.

Try the free demo →

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