Chunk Long-Form TTS Without Breaking Prosody
Explain why long scripts should be chunked with context rather than naively split into equal blocks.
If a long narration sounds stitched together, the split plan was part of the problem. Why naive splitting fails ElevenLabs notes that large text should be split into segments and that surrounding context can help maintain natural prosody across chunks. Equal-size splits ignore thought boundaries, so the model restarts energy, emphasis, and pacing in places a human reader would not. What to preserve Keep sentences that set up the next idea, wrap a transition, or carry a speaker handoff. Those are the places where prosody depends on context. Segment around meaning units such as scene changes, sections, or subtopics, not…
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