Initial commit

.gitattributes

@@ -35,3 +35,6 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.mp3 filter=lfs diff=lfs merge=lfs -text
 *.ogg filter=lfs diff=lfs merge=lfs -text
 *.wav filter=lfs diff=lfs merge=lfs -text
+dataset/test.tar.gz filter=lfs diff=lfs merge=lfs -text
+dataset/train.tar.gz filter=lfs diff=lfs merge=lfs -text
+dataset/valid.tar.gz filter=lfs diff=lfs merge=lfs -text

LICENSE.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 soerenab
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,3 +1,10 @@
+# AudioMNIST
+
+This is a HuggingFace Datasets adaptation of the AudioMNIST dataset
+
+Original Dataset:
+https://github.com/soerenab/AudioMNIST
+
 ---
 license: mit
 ---

audiomnist.py

@@ -0,0 +1,150 @@
+# coding=utf-8
+# Copyright 2022 Artem Ploujnikov (HuggingFace adaptation only)
+#
+# If you use this dataset, please cite the following article:
+# @ARTICLE{becker2018interpreting,
+#   author    = {Becker, S\"oren and Ackermann, Marcel and Lapuschkin, Sebastian and M\"uller, Klaus-Robert and Samek, Wojciech},
+#   title     = {Interpreting and Explaining Deep Neural Networks for Classification of Audio Signals},
+#   journal   = {CoRR},
+#   volume    = {abs/1807.03418},
+#   year      = {2018},
+#   archivePrefix = {arXiv},
+#   eprint    = {1807.03418},
+# }
+
+
+# Lint as: python3
+import json
+import logging
+import re
+import os
+
+import datasets
+
+logger = logging.getLogger(__name__)
+
+_DESCRIPTION = """\
+AudioMNIST, a research baseline dataset 
+"""
+
+_BASE_URL = "https://huggingface.co/datasets/flexthink/audiomnist/resolve/main/"
+_HOMEPAGE_URL = "https://huggingface.co/datasets/flexthink/audiomnist"
+_SPLITS = ["train", "valid", "test"]
+_GENDERS = ["female", "male"]
+_ACCENTS = [
+    "Arabic",
+    "Brasilian",
+    "Chinese",
+    "Danish",
+    "English",
+    "French",
+    "German",
+    "Italian",
+    "Levant",
+    "Madras",
+    "South African",
+    "South Korean",
+    "Spanish",
+    "Tamil",
+]
+_SAMPLING_RATE = 48000
+
+_ACCENT_MAP = {
+    "german": "German",
+    "Egyptian_American?": "Arabic",
+    "German/Spanish": "German",
+}
+
+_META_FILE = "audioMNIST_meta.json"
+_RE_FILE_NAME = re.compile("(?P<digit>\d+)_(?P<speaker_id>\d+)_(?P<sample_idx>\d+).wav")
+
+
+class GraphemeToPhoneme(datasets.GeneratorBasedBuilder):
+    def __init__(self, base_url=None, splits=None, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.base_url = base_url or _BASE_URL
+        self.splits = splits or _SPLITS
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=datasets.Features(
+                {
+                    "file_name": datasets.Value("string"),
+                    "audio": datasets.features.Audio(sampling_rate=_SAMPLING_RATE),
+                    "speaker_id": datasets.Value("string"),
+                    "age": datasets.Value("int8"),
+                    "gender": datasets.ClassLabel(names=_GENDERS),
+                    "accent": datasets.ClassLabel(names=_ACCENTS),
+                    "native_speaker": datasets.Value("bool"),
+                    "origin": datasets.Value("string"),
+                    "digit": datasets.Value("int8"),
+                },
+            ),
+            supervised_keys=None,
+            homepage=_HOMEPAGE_URL,
+        )
+
+    def _get_url(self, split):
+        return f"{self.base_url}/dataset/{split}.tar.gz"
+
+    def _get_meta_url(self):
+        return f"{self.base_url}/meta/{_META_FILE}"
+
+    def _split_generator(self, dl_manager, split):
+        archive_url = self._get_url(split)
+        archive_path = dl_manager.download_and_extract(archive_url)
+        archive = dl_manager.iter_archive(archive_url)
+        meta_url = self._get_meta_url()
+        meta_file = dl_manager.download(meta_url)
+        speaker_map = self._get_speaker_map(meta_file)
+        return datasets.SplitGenerator(
+            name=split,
+            gen_kwargs={
+                "archive": archive,
+                "archive_path": archive_path,
+                "speaker_map": speaker_map,
+            },
+        )
+
+    def _get_speaker_map(self, file_name):
+        with open(file_name) as speaker_file:
+            result = json.load(speaker_file)
+            for entry in result.values():
+                entry["accent"] = _ACCENT_MAP.get(
+                    entry["accent"], entry["accent"])
+            return result
+
+    def _split_generators(self, dl_manager):
+        return [self._split_generator(dl_manager, split) for split in self.splits]
+
+    def _map_speaker_info(self, speaker_info):
+        result = dict(speaker_info)
+        result["native_speaker"] = speaker_info["native speaker"] == "yes"
+        del result["native speaker"]
+        del result["recordingdate"]
+        del result["recordingroom"]
+        return result
+
+    def _generate_examples(self, archive, archive_path, speaker_map):
+        for path, sample_file in archive:
+            match = _RE_FILE_NAME.search(path)
+            if not match:
+                logger.warn(
+                    f"File {path} does not match the naming convention"
+                )
+                continue
+            digit, speaker_id = [
+                match.group(key) for key in ["digit", "speaker_id"]
+            ]
+            sample = {
+                "digit": digit,
+                "speaker_id": speaker_id,
+                "file_name": os.path.join(archive_path, path),
+                "audio": {"path": path, "bytes": sample_file.read()},
+            }
+            if speaker_id not in speaker_map:
+                logger.warn(f"Speaker {speaker_id} not found")
+            speaker_info = speaker_map[speaker_id]
+            sample.update(self._map_speaker_info(speaker_info))
+            yield path, sample

dataset/test.tar.gz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99f1b4b43237d08e2b515d20f215af77ea5d2a609a97dc05c090fca499587634
+size 47523840

dataset/train.tar.gz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc29e0b30c10ed741f1f1799d691ba24448853f0ef0fef7024908c3eb34c6d05
+size 1811968000

dataset/valid.tar.gz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3cc91b5940b0da04f5adeb391f8ec3fbcd4913ba396fd009fc381ba1b7e7c42
+size 47523840

meta/audioMNIST_meta.json

@@ -0,0 +1,542 @@
+{
+    "01": {
+        "accent": "german", 
+        "age": 30, 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Wuerzburg", 
+        "recordingdate": "17-06-22-11-04-28", 
+        "recordingroom": "Kino"
+    }, 
+    "02": {
+        "accent": "German", 
+        "age": "25", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Hamburg", 
+        "recordingdate": "17-06-26-17-57-29", 
+        "recordingroom": "Kino"
+    }, 
+    "03": {
+        "accent": "German", 
+        "age": "31", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Bremen", 
+        "recordingdate": "17-06-30-17-34-51", 
+        "recordingroom": "Kino"
+    }, 
+    "04": {
+        "accent": "German", 
+        "age": "23", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Helmstedt", 
+        "recordingdate": "17-06-30-18-09-14", 
+        "recordingroom": "Kino"
+    }, 
+    "05": {
+        "accent": "German", 
+        "age": "25", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Hameln", 
+        "recordingdate": "17-07-06-10-53-10", 
+        "recordingroom": "Kino"
+    }, 
+    "06": {
+        "accent": "German", 
+        "age": "25", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Dortmund", 
+        "recordingdate": "17-07-06-11-23-34", 
+        "recordingroom": "Kino"
+    }, 
+    "07": {
+        "accent": "German/Spanish", 
+        "age": "27", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Spanien, Mallorca", 
+        "recordingdate": "17-07-10-17-06-17", 
+        "recordingroom": "Kino"
+    }, 
+    "08": {
+        "accent": "German", 
+        "age": "41", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Ludwigsfelde", 
+        "recordingdate": "17-07-10-17-39-41", 
+        "recordingroom": "Kino"
+    }, 
+    "09": {
+        "accent": "South Korean", 
+        "age": "35", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Asia, South Korea, Seoul", 
+        "recordingdate": "17-07-12-17-03-59", 
+        "recordingroom": "Kino"
+    }, 
+    "10": {
+        "accent": "German", 
+        "age": "36", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Lemgo", 
+        "recordingdate": "17-07-12-17-31-43", 
+        "recordingroom": "Kino"
+    }, 
+    "11": {
+        "accent": "German", 
+        "age": "33", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-07-12-17-59-59", 
+        "recordingroom": "Kino"
+    }, 
+    "12": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-07-19-17-05-31", 
+        "recordingroom": "Kino"
+    },
+    "13": {
+        "accent": "German", 
+        "age": "27", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Freiberg", 
+        "recordingdate": "17-07-19-17-47-06", 
+        "recordingroom": "Kino"
+    }, 
+    "14": {
+        "accent": "Spanish", 
+        "age": "31", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Spain, Oviedo", 
+        "recordingdate": "17-07-24-18-08-13", 
+        "recordingroom": "Kino"
+    }, 
+    "15": {
+        "accent": "Madras", 
+        "age": "28", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, India, Chennai", 
+        "recordingdate": "17-07-24-19-06-38", 
+        "recordingroom": "Kino"
+    }, 
+    "16": {
+        "accent": "German", 
+        "age": "30", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Muenchen", 
+        "recordingdate": "17-07-31-17-17-08", 
+        "recordingroom": "Kino"
+    },
+    "17": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-07-31-18-09-29", 
+        "recordingroom": "Kino"
+    }, 
+    "18": {
+        "accent": "Levant", 
+        "age": "25", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Syria, Damascus", 
+        "recordingdate": "17-08-11-18-38-42", 
+        "recordingroom": "Kino"
+    }, 
+    "19": {
+        "accent": "English", 
+        "age": "23", 
+        "gender": "male", 
+        "native speaker": "yes", 
+        "origin": "Europe, India, Delhi", 
+        "recordingdate": "17-08-11-19-12-12", 
+        "recordingroom": "Kino"
+    }, 
+    "20": {
+        "accent": "German", 
+        "age": "25", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-08-14-17-27-02", 
+        "recordingroom": "Ruheraum"
+    }, 
+    "21": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Muenster", 
+        "recordingdate": "17-08-14-18-02-37", 
+        "recordingroom": "Ruheraum"
+    }, 
+    "22": {
+        "accent": "German", 
+        "age": "33", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Braunschweig", 
+        "recordingdate": "17-08-15-13-38-24", 
+        "recordingroom": "Ruheraum"
+    }, 
+    "23": {
+        "accent": "German", 
+        "age": "28", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Alsbach-Haehnlein", 
+        "recordingdate": "17-08-16-14-17-44", 
+        "recordingroom": "VR-Room"
+    }, 
+    "24": {
+        "accent": "Chinese", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Asia, China, Nanning", 
+        "recordingdate": "17-08-16-15-37-02", 
+        "recordingroom": "VR-Room"
+    }, 
+    "25": {
+        "accent": "Brasilian", 
+        "age": "22", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "South-America, Brazil, Porto Alegre", 
+        "recordingdate": "17-08-16-16-01-05", 
+        "recordingroom": "VR-Room"
+    }, 
+    "26": {
+        "accent": "Chinese", 
+        "age": "22", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Asia, China, Beijing", 
+        "recordingdate": "17-08-17-12-20-59", 
+        "recordingroom": "library"
+    }, 
+    "27": {
+        "accent": "Italian", 
+        "age": "31", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Italy, Morbegno", 
+        "recordingdate": "17-08-17-12-50-32", 
+        "recordingroom": "library"
+    }, 
+    "28": {
+        "accent": "German", 
+        "age": "28", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Hof", 
+        "recordingdate": "17-08-17-13-41-24", 
+        "recordingroom": "library"
+    }, 
+    "29": {
+        "accent": "German", 
+        "age": "23", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Freiburg", 
+        "recordingdate": "17-09-14-20-54-30", 
+        "recordingroom": "vr-room"
+    }, 
+    "30": {
+        "accent": "German", 
+        "age": "28", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Poland, Slubice", 
+        "recordingdate": "17-08-17-16-42-41", 
+        "recordingroom": "VR-Room"
+    }, 
+    "31": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-08-21-11-03-29", 
+        "recordingroom": "VR-room"
+    }, 
+    "32": {
+        "accent": "Egyptian_American?", 
+        "age": "23", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Africa, Egypt, Alexandria", 
+        "recordingdate": "17-08-21-12-44-56", 
+        "recordingroom": "VR-room"
+    }, 
+    "33": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Hamburg", 
+        "recordingdate": "17-08-21-13-12-22", 
+        "recordingroom": "vr-room"
+    }, 
+    "34": {
+        "accent": "German", 
+        "age": "25", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Munich", 
+        "recordingdate": "17-09-01-13-26-49", 
+        "recordingroom": "vr-room"
+    }, 
+    "35": {
+        "accent": "Chinese", 
+        "age": "24", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Asia, China, Shanghai", 
+        "recordingdate": "17-08-21-15-03-12", 
+        "recordingroom": "vr-room"
+    }, 
+    "36": {
+        "accent": "German", 
+        "age": "22", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-08-31-18-06-03", 
+        "recordingroom": "vr-room"
+    }, 
+    "37": {
+        "accent": "Italian", 
+        "age": "27", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Italy, Casarsa", 
+        "recordingdate": "17-09-01-09-46-46", 
+        "recordingroom": "vr-room"
+    }, 
+    "38": {
+        "accent": "Spanish", 
+        "age": "32", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Spain, Toledo", 
+        "recordingdate": "17-09-01-13-45-16", 
+        "recordingroom": "vr-room"
+    }, 
+    "39": {
+        "accent": "German", 
+        "age": "29", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-09-01-14-13-15", 
+        "recordingroom": "vr-room"
+    }, 
+    "40": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-09-01-14-33-44", 
+        "recordingroom": "vr-room"
+    }, 
+    "41": {
+        "accent": "South African", 
+        "age": "30", 
+        "gender": "male", 
+        "native speaker": "yes", 
+        "origin": "Africa, South Africa, Vryburg", 
+        "recordingdate": "17-09-01-14-56-32", 
+        "recordingroom": "vr-room"
+    }, 
+    "42": {
+        "accent": "Arabic", 
+        "age": "29", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Syria, Damascus", 
+        "recordingdate": "17-09-01-15-23-24", 
+        "recordingroom": "vr-room"
+    }, 
+    "43": {
+        "accent": "German", 
+        "age": "31", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Regensburg", 
+        "recordingdate": "17-09-01-16-59-50", 
+        "recordingroom": "vr-room"
+    }, 
+    "44": {
+        "accent": "German", 
+        "age": "61", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-09-01-17-23-22", 
+        "recordingroom": "vr-room"
+    }, 
+    "45": {
+        "accent": "German", 
+        "age": "0", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Stuttgart", 
+        "recordingdate": "17-09-11-12-07-04", 
+        "recordingroom": "vr-room"
+    }, 
+    "46": {
+        "accent": "German", 
+        "age": "30", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Vechta", 
+        "recordingdate": "17-09-11-13-59-04", 
+        "recordingroom": "vr-room"
+    }, 
+    "47": {
+        "accent": "Danish", 
+        "age": "23", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Europe, Denmark, Copenhagen", 
+        "recordingdate": "17-09-11-14-33-03", 
+        "recordingroom": "vr-room"
+    }, 
+    "48": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-09-11-15-05-58", 
+        "recordingroom": "vr-room"
+    }, 
+    "49": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-09-12-14-50-32", 
+        "recordingroom": "vr-room"
+    }, 
+    "50": {
+        "accent": "German", 
+        "age": "24", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Flensburg", 
+        "recordingdate": "17-09-12-18-25-00", 
+        "recordingroom": "vr-room"
+    }, 
+    "51": {
+        "accent": "German", 
+        "age": "26", 
+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Bremen", 
+        "recordingdate": "17-09-13-09-33-15", 
+        "recordingroom": "vr-room"
+    }, 
+    "52": {
+        "accent": "French", 
+        "age": "34", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Europe, France, Montpellier", 
+        "recordingdate": "17-09-13-10-32-26", 
+        "recordingroom": "vr-romm"
+    }, 
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+        "recordingdate": "17-09-13-10-58-47", 
+        "recordingroom": "vr-room"
+    }, 
+    "54": {
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+        "gender": "male", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-09-13-12-13-44", 
+        "recordingroom": "vr-room"
+    }, 
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+        "age": "23", 
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+        "native speaker": "no", 
+        "origin": "Europe, Germany, Dresden", 
+        "recordingdate": "17-09-13-12-35-54", 
+        "recordingroom": "vr-room"
+    }, 
+    "56": {
+        "accent": "German", 
+        "age": "24", 
+        "gender": "female", 
+        "native speaker": "no", 
+        "origin": "Europe, Germany, Muenster", 
+        "recordingdate": "17-09-14-13-09-37", 
+        "recordingroom": "vr-room"
+    }, 
+    "57": {
+        "accent": "German", 
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+        "origin": "Europe, Germany, Berlin", 
+        "recordingdate": "17-09-15-13-21-33", 
+        "recordingroom": "vr-room"
+    },
+    "58": {
+        "accent": "German", 
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+        "recordingdate": "17-10-19-20-35-42", 
+        "recordingroom": "vr-room"
+    }, 
+    "59": {
+        "accent": "German", 
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+        "gender": "female", 
+        "native speaker": "no", 
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+        "recordingdate": "17-10-19-21-03-53", 
+        "recordingroom": "vr-room"
+    }, 
+    "60": {
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+        "gender": "female", 
+        "native speaker": "yes", 
+        "origin": "Asia, India, Chennai", 
+        "recordingdate": "17-10-20-17-24-39", 
+        "recordingroom": "vr-room"
+    }
+}