Unified audio-video joint generation
ByteDance Seedance evolved beyond purely visual generation. Seedaudio seamlessly integrates sound into the creative process with joint audio-visual architecture.
Seedaudio AI Audio Generator
Powered by ByteDance Seed team's unified audio-video joint generation architecture. Seedaudio delivers dual-channel stereo sound, multi-track output for background music, ambient effects, and character voiceovers—all synchronized with visual rhythm.
Start Free NowSeedaudio
Dual-Channel Audio
Sound Effects
Voice Generation
Audio Sync
0/2500
Duration
4s
Estimated Cost48 credits
Why creators choose
Seedaudio
Start CreatingDual-channel stereo immersion
Seedaudio delivers high-fidelity, immersive sound with dual-channel stereo technology. Sound effects and melodies match scene context for ultra-realistic experiences.
Multi-track parallel output
Generate background music, ambient sound effects, and character voiceovers in parallel—all seamlessly aligned with visual rhythm in one generation pass.
Enhanced dialect & singing
Markedly improved instruction response for Chinese dialects, traditional opera, and singing scenarios compared to previous Seedance versions.
Native audio-visual synchronization
Audio co-processed in the same latent space as visuals eliminates post-production layering. Dialogue, sound effects, and background music mesh with visual content.
Discover Seedaudio endless possibilities
Seedaudio
on Seed Audio
How to create with Seedaudio
Access Seedaudio inside your creative workflow to generate professional audio-visual content with ByteDance Seed team's joint generation technology.
Start CreatingWho is Seedaudio for?
Seedaudio is built for creators, teams, and studios that need immersive audio, native audio-visual sync, and expressive sound design from ByteDance Seed technology.
Try Seedaudio
Short drama producers
Generate natural dialogue with dialect support for narrative content, stage performances, and cinematic storytelling.
Brand and content teams
Add immersive soundscapes and voiceovers to campaigns with synchronized multi-track audio output.
Audio-visual creators
Leverage ByteDance's joint generation architecture for sound effects, music, and voice aligned with every frame.
Start creating with Seedaudio
Experiment with Seedaudio's workflow and combine prompts with audio direction to create studio-ready content with native audio-visual synchronization.
Start Creating
Seedaudio's powerful capabilities
Discover Seedaudio's advanced features powered by ByteDance Seed team's audio-video joint generation breakthroughs.
Start Creating→
Joint audio-visual architecture
Built on ByteDance Seedance's unified multimodal framework. Audio and video share the same latent space for native synchronization.
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Dual-channel stereo generation
High-fidelity immersive sound with realistic spatial reverb. Less robotic voices and more natural human speech across scenarios.
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Multi-track sound design
Parallel output for background music, ambient effects, and character voiceovers—all aligned with visual rhythm and pacing.
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Dialect and performance control
Enhanced support for Chinese dialects, traditional opera, and singing with improved instruction response accuracy.
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Audio prompt following
Stable performance across audio prompt following, audio-visual synchronization, audio quality, and audio expressiveness benchmarks.
Seedaudio for ambitious creators
From ByteDance Seed team's audio-video joint generation to short drama production, Seedaudio brings cinematic sound to every creative workflow.
- 01
Short drama & narrative
Generate natural dialogue with dialect support for short dramas and cinematic storytelling.
- 02
Stage & performance
Create expressive audio for stage performances, traditional opera, and singing scenarios.
- 03
Brand & social content
Add immersive soundscapes and voiceovers to brand campaigns with synchronized audio-visual output.
- 04
Product & launch videos
Turn product narratives into premium audio-visual experiences with multi-track sound design.
Frequently asked questions about Seedaudio
Start Creating with Seedaudio Today
Join creators using ByteDance Seed audio technology to produce immersive sound. Seedaudio makes professional audio-visual generation accessible to everyone.
Powered by ByteDance Seed technology
Instant AccessDual-Channel StereoMulti-Track OutputDialect Support