fluentspeechcommands in WebDataset Format

This dataset is the fluentspeechcommands 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 fluentspeechcommands_train_0000000.tar |head
-r--r--r-- bigdata/bigdata 174 2025-01-17 07:20 48fac300-45c8-11e9-8ec0-7bf21d1cfe30.json
-r--r--r-- bigdata/bigdata 131116 2025-01-17 07:20 48fac300-45c8-11e9-8ec0-7bf21d1cfe30.wav
-r--r--r-- bigdata/bigdata    136 2025-01-17 07:20 3f770360-44e3-11e9-bb82-bdba769643e7.json
-r--r--r-- bigdata/bigdata  71376 2025-01-17 07:20 3f770360-44e3-11e9-bb82-bdba769643e7.wav
-r--r--r-- bigdata/bigdata    132 2025-01-17 07:20 3ea38ea0-4613-11e9-bc65-55b32b211b66.json
-r--r--r-- bigdata/bigdata  68310 2025-01-17 07:20 3ea38ea0-4613-11e9-bc65-55b32b211b66.wav
-r--r--r-- bigdata/bigdata    143 2025-01-17 07:20 61578420-45ea-11e9-b578-494a5b19ab8b.json
-r--r--r-- bigdata/bigdata  89208 2025-01-17 07:20 61578420-45ea-11e9-b578-494a5b19ab8b.wav
-r--r--r-- bigdata/bigdata    132 2025-01-17 07:20 c4595690-4520-11e9-a843-8db76f4b5e29.json
-r--r--r-- bigdata/bigdata  76502 2025-01-17 07:20 c4595690-4520-11e9-a843-8db76f4b5e29.wav

$ cat 48fac300-45c8-11e9-8ec0-7bf21d1cfe30.json 
{"speakerId": "52XVOeXMXYuaElyw", "transcription": "I need to practice my English. Switch the language", "action": "change language", "object": "English", "location": "none"}