Datasets:
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10K<n<100K
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Update music_genre.py
Browse files- music_genre.py +69 -93
music_genre.py
CHANGED
@@ -1,10 +1,12 @@
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# import hashlib
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import os
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import random
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import datasets
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from datasets.tasks import ImageClassification
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_NAMES_1 = {
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_NAMES_2 = {
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3: "Symphony",
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@@ -14,7 +16,7 @@ _NAMES_2 = {
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7: "Pop",
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8: "Dance_and_house",
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9: "Indie",
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10: "
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11: "Rock",
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}
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@@ -30,7 +32,7 @@ _NAMES_3 = {
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16: "Dance_pop",
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17: "Classic_indie_pop",
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18: "Chamber_cabaret_and_art_pop",
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10: "
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19: "Adult_alternative_rock",
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20: "Uplifting_anthemic_rock",
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21: "Soft_rock",
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@@ -39,13 +41,13 @@ _NAMES_3 = {
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_DBNAME = os.path.basename(__file__).split(".")[0]
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_HOMEPAGE = f"https://www.modelscope.cn/datasets/ccmusic/{_DBNAME}"
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_DOMAIN = f"https://www.modelscope.cn/api/v1/datasets/ccmusic/{_DBNAME}/repo?Revision=master&FilePath=data"
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_CITATION = """\
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@dataset{zhaorui_liu_2021_5676893,
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author = {Monan Zhou, Shenyang Xu, Zhaorui Liu, Zhaowen Wang, Feng Yu, Wei Li and
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title = {CCMusic: an Open and Diverse Database for Chinese and General Music Information Retrieval Research},
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month = {mar},
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year = {2024},
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@@ -68,62 +70,52 @@ _URLS = {
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}
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class music_genre_Config(datasets.BuilderConfig):
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def __init__(self, features, **kwargs):
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super(music_genre_Config, self).__init__(
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version=datasets.Version("1.2.0"), **kwargs
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)
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self.features = features
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class music_genre(datasets.GeneratorBasedBuilder):
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VERSION = datasets.Version("1.2.0")
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BUILDER_CONFIGS = [
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features=datasets.Features(
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{
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"mel": datasets.Image(),
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"cqt": datasets.Image(),
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"chroma": datasets.Image(),
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"fst_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_1.values())
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),
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"sec_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_2.values())
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),
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"thr_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_3.values())
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),
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}
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),
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),
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music_genre_Config(
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name="default",
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features=datasets.Features(
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{
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"audio": datasets.Audio(sampling_rate=22050),
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"mel": datasets.Image(),
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"fst_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_1.values())
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),
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"sec_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_2.values())
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),
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"thr_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_3.values())
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),
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}
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),
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),
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]
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def _info(self):
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return datasets.DatasetInfo(
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features=
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supervised_keys=("mel", "sec_level_label"),
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homepage=_HOMEPAGE,
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license="
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citation=_CITATION,
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description=_DESCRIPTION,
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task_templates=[
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@@ -135,25 +127,25 @@ class music_genre(datasets.GeneratorBasedBuilder):
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],
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)
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# def _str2md5(self, original_string):
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# """
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# Calculate and return the MD5 hash of a given string.
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# Parameters:
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# original_string (str): The original string for which the MD5 hash is to be computed.
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# Returns:
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# str: The hexadecimal representation of the MD5 hash.
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# """
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# # Create an md5 object
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# md5_obj = hashlib.md5()
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# # Update the md5 object with the original string encoded as bytes
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# md5_obj.update(original_string.encode("utf-8"))
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# # Retrieve the hexadecimal representation of the MD5 hash
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# md5_hash = md5_obj.hexdigest()
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# return md5_hash
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def _split_generators(self, dl_manager):
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dataset = []
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if self.config.name == "
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data_files = dl_manager.download_and_extract(_URLS["eval"])
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for path in dl_manager.iter_files([data_files]):
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if os.path.basename(path).endswith(".jpg") and "mel" in path:
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@@ -169,22 +161,6 @@ class music_genre(datasets.GeneratorBasedBuilder):
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}
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)
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else:
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files = {}
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audio_files = dl_manager.download_and_extract(_URLS["audio"])
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mel_files = dl_manager.download_and_extract(_URLS["mel"])
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for path in dl_manager.iter_files([audio_files]):
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fname: str = os.path.basename(path)
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if fname.endswith(".mp3"):
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files[fname.split(".mp")[0]] = {"audio": path}
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for path in dl_manager.iter_files([mel_files]):
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fname: str = os.path.basename(path)
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if fname.endswith(".jpg"):
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files[fname.split(".jp")[0]]["mel"] = path
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dataset = list(files.values())
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random.shuffle(dataset)
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data_count = len(dataset)
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p80 = int(data_count * 0.8)
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@@ -213,7 +189,7 @@ class music_genre(datasets.GeneratorBasedBuilder):
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spect = spect.replace("/", "\\")
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substr_index = dirpath.find(spect)
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labstr
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labs = labstr.split("/")
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if len(labs) < 2:
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labs = labstr.split("\\")
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return int(labs[-1].split("_")[0])
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def _generate_examples(self, files):
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if self.config.name == "
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for i, path in enumerate(files):
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yield i, {
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"mel": path["mel"],
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"cqt": path["cqt"],
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"chroma": path["chroma"],
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"fst_level_label": _NAMES_1[self._calc_label(path["mel"], 1)],
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"sec_level_label": _NAMES_2[self._calc_label(path["mel"], 2)],
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"thr_level_label": _NAMES_3[self._calc_label(path["mel"], 3)],
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else:
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for i, path in enumerate(files):
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yield i, {
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"audio": path["audio"],
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"mel": path["mel"],
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"fst_level_label": _NAMES_1[self._calc_label(path["mel"], 1)],
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"sec_level_label": _NAMES_2[self._calc_label(path["mel"], 2)],
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"thr_level_label": _NAMES_3[self._calc_label(path["mel"], 3)],
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import os
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import random
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import datasets
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from datasets.tasks import ImageClassification
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_NAMES_1 = {
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1: "Classic",
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2: "Non_classic",
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}
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_NAMES_2 = {
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3: "Symphony",
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7: "Pop",
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8: "Dance_and_house",
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9: "Indie",
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10: "Soul_or_RnB",
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11: "Rock",
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}
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16: "Dance_pop",
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17: "Classic_indie_pop",
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18: "Chamber_cabaret_and_art_pop",
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10: "Soul_or_RnB",
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19: "Adult_alternative_rock",
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20: "Uplifting_anthemic_rock",
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21: "Soft_rock",
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_DBNAME = os.path.basename(__file__).split(".")[0]
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_HOMEPAGE = f"https://www.modelscope.cn/datasets/ccmusic-database/{_DBNAME}"
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_DOMAIN = f"https://www.modelscope.cn/api/v1/datasets/ccmusic-database/{_DBNAME}/repo?Revision=master&FilePath=data"
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_CITATION = """\
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@dataset{zhaorui_liu_2021_5676893,
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author = {Monan Zhou, Shenyang Xu, Zhaorui Liu, Zhaowen Wang, Feng Yu, Wei Li and Baoqiang Han},
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title = {CCMusic: an Open and Diverse Database for Chinese and General Music Information Retrieval Research},
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month = {mar},
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year = {2024},
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}
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class music_genre(datasets.GeneratorBasedBuilder):
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BUILDER_CONFIGS = [
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datasets.BuilderConfig(name="default"),
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datasets.BuilderConfig(name="eval"),
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]
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def _info(self):
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return datasets.DatasetInfo(
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features=(
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datasets.Features(
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{
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"audio": datasets.Audio(sampling_rate=22050),
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"mel": datasets.Image(),
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"fst_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_1.values())
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),
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"sec_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_2.values())
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),
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"thr_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_3.values())
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),
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}
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)
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if self.config.name == "default"
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else datasets.Features(
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{
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"mel": datasets.Image(),
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"cqt": datasets.Image(),
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"chroma": datasets.Image(),
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"fst_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_1.values())
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),
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"sec_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_2.values())
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),
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"thr_level_label": datasets.features.ClassLabel(
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names=list(_NAMES_3.values())
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),
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}
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)
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),
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supervised_keys=("mel", "sec_level_label"),
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homepage=_HOMEPAGE,
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license="CC-BY-NC-ND",
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version="1.2.0",
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citation=_CITATION,
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description=_DESCRIPTION,
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task_templates=[
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],
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)
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def _split_generators(self, dl_manager):
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dataset = []
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if self.config.name == "default":
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files = {}
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audio_files = dl_manager.download_and_extract(_URLS["audio"])
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mel_files = dl_manager.download_and_extract(_URLS["mel"])
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for path in dl_manager.iter_files([audio_files]):
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fname: str = os.path.basename(path)
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if fname.endswith(".mp3"):
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files[fname.split(".mp")[0]] = {"audio": path}
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for path in dl_manager.iter_files([mel_files]):
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fname = os.path.basename(path)
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if fname.endswith(".jpg"):
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files[fname.split(".jp")[0]]["mel"] = path
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dataset = list(files.values())
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else:
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data_files = dl_manager.download_and_extract(_URLS["eval"])
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for path in dl_manager.iter_files([data_files]):
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if os.path.basename(path).endswith(".jpg") and "mel" in path:
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}
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)
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random.shuffle(dataset)
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data_count = len(dataset)
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p80 = int(data_count * 0.8)
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spect = spect.replace("/", "\\")
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substr_index = dirpath.find(spect)
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labstr = dirpath[substr_index + len(spect) :]
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labs = labstr.split("/")
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if len(labs) < 2:
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labs = labstr.split("\\")
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return int(labs[-1].split("_")[0])
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def _generate_examples(self, files):
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if self.config.name == "default":
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for i, path in enumerate(files):
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yield i, {
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"audio": path["audio"],
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"mel": path["mel"],
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"fst_level_label": _NAMES_1[self._calc_label(path["mel"], 1)],
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"sec_level_label": _NAMES_2[self._calc_label(path["mel"], 2)],
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"thr_level_label": _NAMES_3[self._calc_label(path["mel"], 3)],
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else:
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for i, path in enumerate(files):
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yield i, {
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"mel": path["mel"],
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"cqt": path["cqt"],
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"chroma": path["chroma"],
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"fst_level_label": _NAMES_1[self._calc_label(path["mel"], 1)],
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"sec_level_label": _NAMES_2[self._calc_label(path["mel"], 2)],
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"thr_level_label": _NAMES_3[self._calc_label(path["mel"], 3)],
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