Precise Audio-Visual Alignment
Joint generation of video and audio (ambient, action, voice) with millisecond-level synchronization.
Seedance 1.5 Pro: Audio-Visual Coexistence, Cinematic Storytelling
Experience ByteDance's Seedance 1.5 Pro on PopcornAI. Features precise audio-visual alignment, multilingual group dialogue, and cinematic narrative quality. Create immersive videos instantly.
Key Features of Seedance 1.5 Pro
Multilingual Group Dialogue
Supports monologue and multi-person dialogue in global languages and Chinese dialects with accurate lip-sync.
Cinematic Narrative Quality
Captures natural movement rhythms and subtle character emotions for professional film-grade results.
Precise Audio-Visual Alignment
Supports joint generation of audio and video, including ambient sounds, action sounds, synthesized effects, music, and human voices. Achieves millisecond-level synchronization, ensuring every visual movement matches its sound perfectly.
| Reference Image | Prompt | Output Video |
|---|---|---|
 | A 3D game CG video. A man in a leather jacket explores the ruins of an abandoned church. He pauses cautiously, then dashes forward after ensuring the coast is clear, stopping abruptly at an archway to survey his surroundings. The shot uses backlighting from a high window on the left, presented in warm sepia tones. The audio precisely layers footsteps, heartbeat sounds, and owl calls, complementing the tense background music to create a suspenseful atmosphere. |
Multilingual Group Dialogue
Supports monologues and multi-person dialogues with millisecond-level lip-sync accuracy. Restores the authentic texture of real conversations. Supported languages include English, Mandarin, Japanese, Korean, Spanish, Indonesian.
Cinematic Narrative Quality
Features natural movement amplitude and a strong sense of rhythm, accurately capturing action details. With strong visual perception, it subtly presents character emotions and expressions, significantly enhancing vividness and achieving cinematic-grade quality.
| Reference Image | Prompt | Output Video |
|---|---|---|
 | A skier, clad in professional gear, demonstrates agile techniques against a backdrop of snowy mountains. The shot follows the skier down the slope with a long, low-angle take, capturing the carving turn and the instant when snow bursts into the air. It then quickly cuts to a slow-motion close-up before tracking the skier as they exit the turn. The background music features upbeat Future Bass, complemented by whooshing wind sounds, creating an overall vibrant and energetic atmosphere. |
How to Use Seedance 1.5 Pro for Free on PopcornAI
Experience ByteDance's latest audio-visual model in just 3 simple steps. Bring your ideas to life with synchronized sound and video.
1
Select Seedance 1.5 Pro Model
Go to the PopcornAI video generator and select "Seedance 1.5 Pro" from the model list.
2
Enter Prompt & Reference
Describe the video you want to create (in English or Chinese), or upload a reference image to guide the generation.
3
Generate Your Video Instantly
Configure settings and click "Generate". Wait a moment to receive your high-quality video with perfectly synced audio.
YouTube Videos About Seedance 1.5