["task_categories:audio-classification", "task_categories:automatic-speech-recognition", "language:en", "license:apache-2.0", "size_categories:1K<n<10K", "format:parquet", "modality:audio", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us", "pronunciation-scoring", "L1-Mandarin", "L2-English"]
[{"name": "spk", "dtype": "string"}, {"name": "age", "dtype": "string"}, {"name": "gender", "dtype": "string"}, {"name": "utt_name", "dtype": "string"}, {"name": "audio", "dtype": {"audio": {"sampling_rate": 16000}}}, {"name": "utt_text", "dtype": "string"}, {"name": "utt_accuracy", "dtype": "int64"}, {"name": "utt_completeness", "dtype": "float64"}, {"name": "utt_fluency", "dtype": "int64"}, {"name": "utt_prosodic", "dtype": "int64"}, {"name": "utt_total", "dtype": "int64"}, {"name": "words", "sequence": "string"}, {"name": "words_accuracy", "sequence": "int64"}, {"name": "words_stress", "sequence": "int64"}, {"name": "words_total", "sequence": "int64"}, {"name": "phones", "sequence": {"sequence": "string"}}, {"name": "phones_godness", "sequence": {"sequence": "float64"}}, {"name": "duration", "dtype": "float64"}]