{ "total_samples": 3843, "dataset_name": "mucs", "created_at": "2025-10-16T12:45:15.159031", "image_columns": [], "audio_columns": [ "audio" ], "subsets": [], "splits": { "default": { "train": { "num_samples": 3074, "num_shards": 4, "shard_length": 1000 }, "test": { "num_samples": 769, "num_shards": 1, "shard_length": 1000 } } } }