This dataset is prepared for the ISCSLP 2026 CoT-TTS Challenge and is designed to support research on context-aware, expressive, and CoT-guided speech generation. It is constructed from speech-rich media sources, including films, TV dramas, radio dramas, and short dramas, where dialogue often contains rich conversational context, speaker interactions, scene changes, and emotional variation. Each sample is organized… See the full description on the dataset page: https://huggingface.co/datasets/HKUSTAudio/ISCSLP2026-CoT-TTS.
