seedance-audio

To fix Seedance 2.0 audio desync and silent output issues, use this skill to diagnose known failure modes within the native audio-video joint generation architecture and apply targeted troubleshooting constraints to restore proper sound alignment.

To ensure accurate lip-sync for dialogue in Seedance 2.0 video generation, use the @Audio1 reference input to specify precise character mouth movements and beat-matching, particularly when handling single-character speaking constraints.

Seedance 2.0 uses a native audio-video joint generation architecture for integrated lip-sync and sound design, distinguishing it from the separate Jimeng Digital Human tool which operates outside this unified video generation framework.

Yes, you can manage multi-character dialogue constraints in Seedance 2.0 by applying specific audio design layers and troubleshooting rules to handle complex interactions and prevent audio rewrite bugs during video generation.

To add ambient sounds and music cues in Seedance 2.0, use the audio design feature to specify distinct sound layers that complement the scene without causing distractions or triggering audio replacement failures.