AI Video Maker
The camera slowly zooms in on the small lychee at the very top, which sways its body and says the promotional slogan in cute Sichuan dialect.
Seedance 1.5 ProByteDance Audio-Video Generation
Generate cinematic video with synchronized voice, sound effects, and music using ByteDance Seedance 1.5 Pro. Scenes, camera movement, characters, and audio are created in one pass.
Advanced Cinematic Generation
Text-to-Video for Cinematic Creation
Generate full cinematic videos directly from text prompts. Scenes, camera movement, characters, and native audio are created in one pass, making it suitable for storytelling and marketing.
Image-to-Video with Frame Control
Transform still images into motion video with consistent characters and synchronized audio. Supports first and last frame control, preserving visual style and composition.
Core Audio Capabilities
Automatic Audio Matching
Automatically generates audio that fits what happens on screen. Voices, ambient sounds, and effects are placed in the right moments, keeping audio natural and balanced.
Multi-Person Dialogue
Supports monologue and multi-person conversations in a single video. Keeps each speaker’s voice, timing, and lip-sync aligned within one continuous scene.
Multilingual and Dialect Support
Supports multiple languages and regional dialects, including English, Mandarin, Japanese, Korean, Spanish, Shaanxi dialect, and Sichuan dialect.
Emotional Voice Generation
Adjusts voice tone and delivery based on prompts. Adds deep emotion to dialogue, expressing feelings like tension, warmth, or excitement in a realistic way.
BGM Style & Atmosphere Control
Background music and ambient sounds are generated to match the scene's visual rhythm, mood, and sound effects that support the atmosphere.
Accurate Lip-Sync
Maintains precise alignment between speech and visual mouth movement. Audio and video are generated together, keeping dialogue and timing consistent cross every frame.
Powerful Use Cases
Film and Cinematic Video Production
Turn scripts or prompts into short cinematic scenes with native audio, character consistency, and emotional acting.
News Summary and Storytelling
Converts written news, articles, or headlines into short video stories with visuals, voice narration, and subtitles generated together.
Product Marketing Videos
Create product demo and promotional videos from descriptions and images with visuals, spoken explanations, and background music.
Previsualization and Pitch Videos
Generate animated scenes with audio to preview camera angles, pacing, and mood before full production begins.