gtzan_genre in WebDataset Format

This dataset is the gtzan_genre 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 gtzan_fold_0_0000000.tar |head -r--r--r-- bigdata/bigdata 17 2025-01-10 15:06 jazz_00007.json -r--r--r-- bigdata/bigdata 1323632 2025-01-10 15:06 jazz_00007.wav -r--r--r-- bigdata/bigdata 17 2025-01-10 15:06 jazz_00006.json -r--r--r-- bigdata/bigdata 1323632 2025-01-10 15:06 jazz_00006.wav -r--r--r-- bigdata/bigdata 18 2025-01-10 15:06 blues_00006.json -r--r--r-- bigdata/bigdata 1323632 2025-01-10 15:06 blues_00006.wav -r--r--r-- bigdata/bigdata 19 2025-01-10 15:06 reggae_00005.json -r--r--r-- bigdata/bigdata 1323632 2025-01-10 15:06 reggae_00005.wav -r--r--r-- bigdata/bigdata 19 2025-01-10 15:06 reggae_00002.json -r--r--r-- bigdata/bigdata 1323632 2025-01-10 15:06 reggae_00002.wav $ cat jazz_00007.json {"genre": "jazz"}