{ "total_samples": 258213, "total_hours": 1076.58, "datasets": [ "mls" ], "codec": "mimi", "num_codebooks": 8, "frame_rate": 12.5, "sample_rate": 24000, "format": "parquet (zstd)", "structure": { "audio_brut/{dataset}/": "Raw 24kHz WAV bytes + text + metadata", "tokenized/{dataset}/": "Mimi codes [8, N] + text tokens + metadata" } }