MiniMax H3 generates full-song lip-synced MV at 3 steps

A ~2:50 K-pop-style MV of a virtual singer at a studio microphone was rendered as one continuous lip-synced performance: 17 clips at 1024×576 using MiniMax H3 at 3 steps. The workflow used Extender audio slicing plus a fully_copy method to keep lipsync consistent across clips.
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