urbansound8k in WebDataset Format

This dataset is the urbansound8k dataset, formatted in the WebDataset format. WebDataset files are essentially tar archives, where each example in the dataset is represented by a pair of files: a WAV audio file and a corresponding JSON metadata file. The JSON file contains the class label and other relevant information for that particular audio sample. $ tar tvf urbansound_fold1_0000000.tar|head -r--r--r-- bigdata/bigdata 31 2025-01-13 08:15 176787-5-0-4.json -r--r--r-- bigdata/bigdata 1536058 2025-01-13 08:15 176787-5-0-4.wav -r--r--r-- bigdata/bigdata 28 2025-01-13 08:15 88466-7-0-0.json -r--r--r-- bigdata/bigdata 36954 2025-01-13 08:15 88466-7-0-0.wav -r--r--r-- bigdata/bigdata 28 2025-01-13 08:15 103074-7-0-0.json -r--r--r-- bigdata/bigdata 1152080 2025-01-13 08:15 103074-7-0-0.wav -r--r--r-- bigdata/bigdata 26 2025-01-13 08:15 174294-6-2-0.json -r--r--r-- bigdata/bigdata 591348 2025-01-13 08:15 174294-6-2-0.wav -r--r--r-- bigdata/bigdata 26 2025-01-13 08:15 7061-6-0-0.json -r--r--r-- bigdata/bigdata 396944 2025-01-13 08:15 7061-6-0-0.wav $ cat 176787-5-0-4.json {"soundevent": "engine_idling"}