{
    "example_1": {
        "length": 32000,
        "wav": {
            "file": "{data_folder}/valid.wav",
            "start": 0,
            "stop": 32000
        },
        "speech": "0.38 2"
    },
    "example_2": {
        "length": 32000,
        "wav": {
            "file": "{data_folder}/valid.wav",
            "start": 32000,
            "stop": 64000
        },
        "speech": "0 0.7"
    },
    "example_3": {
        "length": 32000,
        "wav": {
            "file": "{data_folder}/valid.wav",
            "start": 64000,
            "stop": 96000
        },
        "speech": "0.1 1.88"
    },
    "example_4": {
        "length": 32000,
        "wav": {
            "file": "{data_folder}/valid.wav",
            "start": 96000,
            "stop": 128000
        },
        "speech": ""
    }
}