SoulX-FlashHead: https://github.com/Soul-AILab/SoulX-FlashHead.git Commit: 9bc03de06bb0de82cd6bc477804512ae06144bf2 Wav2Vec2: facebook/wav2vec2-base-960h VAE: LTX-Video (Lite) / Wan 2.1 (Pro), as distributed in the pinned FlashHead repository. The pinned official FlashHead and Wav2Vec2 model cards declare Apache-2.0. Preserve source attribution and LICENSE.