import os import random import hashlib import datasets from datasets.tasks import AudioClassification _DBNAME = os.path.basename(__file__).split(".")[0] _DOMAIN = f"https://www.modelscope.cn/api/v1/datasets/ccmusic-database/{_DBNAME}/repo?Revision=master&FilePath=data" _HOMEPAGE = f"https://www.modelscope.cn/datasets/ccmusic-database/{_DBNAME}" _NAMES = { "C0090": "大笒", "C0091": "高音横笛", "C0092": "低音横笛", "C0093": "中音横笛", "C0094": "唢呐", "C0095": "长唢呐", "C0096": "小筚篥", "C0097": "中音筚篥", "C0098": "低音筚篥", "C0099": "短箫", "C0100": "短箫(传统)", "C0101": "洞箫", "C0113": "尖子号", "C0114": "尖子号2", "C0117": "南音洞箫", "C0123": "南嗳仔", "C0124": "大吹", "C0182": "长号", "C0183": "老长号", "C0187": "高音唢呐", "C0188": "低音唢呐", "C0200": "大芦笙", "C0201": "小芦笙", "C0237": "G调梆笛", "C0243": "高音键笙", "C0244": "传统笙", "C0257": "低音加键唢呐", "C0259": "中音加键唢呐", "C0263": "中音笙", "C0264": "低音笙", "C0265": "管子", "C0280": "A调曲笛", "C0281": "G调新笛", "C0282": "萧", "C0283": "埙", "C0296": "唢呐", "C0303": "小闷笛", "C0304": "侗笛", "C0305": "德", "C0306": "拉祜族葫芦笙", "C0308": "吐良", "C0309": "葫芦丝", "C0310": "F调巴乌", "C0311": "俄比", "C0316": "侗巴", "D0015": "扬琴", "D0048": "低音大锣", "D0049": "虎音锣", "D0050": "小钹", "D0051": "钹", "D0058": "提手(板)", "D0060": "川小锣", "D0061": "大铛铛", "D0062": "小铛铛", "D0063": "二馨", "D0064": "川大钵", "D0065": "苏钵", "D0066": "川剧堂鼓", "D0067": "川铰", "D0068": "川大锣", "D0069": "蛮锣", "D0070": "包锣", "D0071": "引鼓", "D0102": "上杖鼓", "D0103": "小锣", "D0104": "圆锣", "D0105": "杖鼓", "D0125": "南鼓", "D0126": "压脚鼓", "D0127": "钟", "D0128": "草锣", "D0129": "锣仔", "D0130": "响盏", "D0131": "小叫", "D0132": "拍", "D0137": "渔鼓", "D0138": "简板", "D0140": "脚梆子", "D0143": "双铃", "D0144": "小叫锣", "D0145": "拍板", "D0146": "四宝", "D0147": "响盏", "D0172": "碗碗", "D0173": "代子", "D0176": "福(新)", "D0177": "禄(新)", "D0178": "寿(新)", "D0179": "宜春三星鼓福鼓老鼓", "D0180": "宜春三星鼓禄鼓老鼓", "D0181": "宜春三星鼓寿鼓老鼓", "D0184": "宜春三星鼓双铛", "D0185": "宜春三星鼓单铛", "D0186": "宜春三星鼓镲", "D0241": "编钟", "D0242": "编磬", "D0245": "南梆子", "D0246": "北梆子", "D0247": "碰铃", "D0248": "中国大鼓", "D0249": "花盆鼓", "D0250": "小堂鼓", "D0251": "扁鼓", "D0252": "五音排鼓", "D0268": "草帽镲", "D0269": "铙", "D0270": "铙钹", "D0271": "小镲", "D0272": "抄锣", "D0273": "中虎", "D0274": "武锣", "D0275": "小锣", "D0276": "马锣", "D0277": "木鱼", "D0278": "板鼓", "D0279": "云锣", "D0284": "斗锣", "D0286": "曲锣", "D0287": "深波", "D0290": "大镲", "D0298": "编铓", "D0299": "牛铃", "D0315": "竹排琴", "D0325": "那格拉", "D0326": "库休克", "D0327": "萨巴依", "D0328": "手鼓", "L0044": "锡剧主胡", "L0045": "扬剧主胡", "L0046": "扬剧主胡F调", "L0047": "扬剧主胡(小西皮)", "L0053": "广西彩调主胡", "L0055": "牛腿琴", "L0056": "壮剧马骨胡D调", "L0072": "盖板(新)D调", "L0073": "盖板(传统)", "L0074": "壮剧土胡", "L0075": "晋剧晋胡", "L0076": "壮剧土胡", "L0077": "晋剧二股弦", "L0080": "吕剧坠琴", "L0084": "奚琴(传统)", "L0085": "奚琴(改良)", "L0086": "中音奚琴(改良)", "L0115": "莱芜梆子-梆胡", "L0121": "六角弦", "L0122": "壳仔弦", "L0133": "陇剧陇胡(传统)", "L0134": "陇剧陇胡(改良)D调", "L0135": "齐琴", "L0136": "渔胡", "L0139": "坠胡", "L0141": "越胡", "L0148": "板胡", "L0149": "绍剧板胡", "L0150": "宛梆子梆胡", "L0151": "四弦", "L0152": "滇葫(小二胡)", "L0153": "云南花灯丝弦", "L0154": "仕胡", "L0155": "伬胡", "L0156": "工胡", "L0157": "大胡", "L0158": "低音伬胡", "L0160": "丝弦", "L0161": "滇胡", "L0162": "襄阳专用胡琴", "L0163": "雷胡", "L0164": "赣胡", "L0165": "高腔赣胡", "L0166": "高腔赣胡第2代", "L0167": "黔胡", "L0168": "花胡", "L0169": "花胡", "L0170": "二股弦", "L0239": "高音板胡", "L0240": "中音板胡", "L0256": "雷琴", "L0266": "二胡", "L0285": "二弦", "L0288": "椰胡", "L0291": "扁八角高胡", "L0292": "六角高胡", "L0293": "L0293A2-1e1.wav", "L0297": "中胡", "L0307": "芦笙", "L0312": "牛角胡", "L0313": "佤族独弦琴", "L0314": "葫芦琴", "T0006": "陶布舒尔", "T0007": "雅托嘎", "T0078": "四股弦", "T0081": "玄琴", "T0082": "伽倻琴(改良)", "T0083": "伽倻琴", "T0087": "雅筝", "T0088": "扬琴", "T0089": "扬琴", "T0111": "三弦", "T0116": "八角月琴", "T0159": "双清", "T0171": "月琴", "T0238": "大阮", "T0254": "箜篌", "T0255": "古筝", "T0260": "中阮", "T0261": "柳琴", "T0262": "琵琶", "T0267": "扬琴", "T0289": "三弦", "T0294": "南音琵琶", "T0295": "南音三弦", "T0300": "澜沧小三弦", "T0301": "玎", "T0302": "傈傈族奇奔", "T0317": "独弦琴", "T0318": "弹拨尔", "T0319": "低音热瓦普", "T0320": "民间热瓦普", "T0323": "都它尔", } _CITATION = """\ @dataset{zhaorui_liu_2021_5676893, author = {Monan Zhou, Shenyang Xu, Zhaorui Liu, Zhaowen Wang, Feng Yu, Wei Li and Baoqiang Han}, title = {CCMusic: an Open and Diverse Database for Chinese and General Music Information Retrieval Research}, month = {mar}, year = {2024}, publisher = {HuggingFace}, version = {1.2}, url = {https://huggingface.co/ccmusic-database} } """ _DESCRIPTION = """\ The raw CTIS dataset contains recordings from 287 varieties of Chinese traditional instruments, modified Chinese musical instruments, and instruments from ethnic minority groups. Notably, some of these instruments are rarely encountered by the majority of the Chinese populace. During the integration, we first performed data cleaning to remove recordings with no specific instrument labels. The filtered dataset comprises recordings of 200 types of Chinese traditional musical instruments, totaling 3,974 audio clips. On average, there are approximately 20 audio clips per instrument. The data structure of the integrated dataset consists of three columns: an audio column containing audio files in .wav format, all sampled at a uniform rate of 44,100 Hz, a label column with 200 categories corresponding to the Chinese pinyin of the instrument names, and an additional column for the Chinese instrument names. This integrated dataset can be utilized for tasks such as Chinese instrument recognition or instrument acoustic analysis. """ _URLS = { "audio": f"{_DOMAIN}/audio.zip", "mel": f"{_DOMAIN}/mel.zip", } class CTIS(datasets.GeneratorBasedBuilder): def _info(self): return datasets.DatasetInfo( features=datasets.Features( { "audio": datasets.Audio(sampling_rate=22050), "mel": datasets.Image(), "label": datasets.features.ClassLabel(names=list(_NAMES.keys())), "cname": datasets.Value("string"), } ), supervised_keys=("audio", "label"), homepage=_HOMEPAGE, license="CC-BY-NC-ND", version="1.2.0", citation=_CITATION, description=_DESCRIPTION, task_templates=[ AudioClassification( task="audio-classification", audio_column="audio", label_column="label", ) ], ) def _str2md5(self, original_string: str): md5_obj = hashlib.md5() md5_obj.update(original_string.encode("utf-8")) return md5_obj.hexdigest() def _split_generators(self, dl_manager): audio_files = dl_manager.download_and_extract(_URLS["audio"]) mel_files = dl_manager.download_and_extract(_URLS["mel"]) files = {} for path in dl_manager.iter_files([audio_files]): fname: str = os.path.basename(path) if fname.endswith(".wav"): cls = os.path.basename(os.path.dirname(path)) + "/" item_id = self._str2md5(cls + fname.split(".wa")[0]) files[item_id] = {"audio": path} for path in dl_manager.iter_files([mel_files]): fname = os.path.basename(path) if fname.endswith(".jpg"): cls = os.path.basename(os.path.dirname(path)) + "/" item_id = self._str2md5(cls + fname.split(".jp")[0]) files[item_id]["mel"] = path dataset = list(files.values()) random.shuffle(dataset) # data_count = len(dataset) # p80 = int(data_count * 0.8) # p90 = int(data_count * 0.9) return [ datasets.SplitGenerator( name=datasets.Split.TRAIN, gen_kwargs={"files": dataset}, # [:p80]}, ), # datasets.SplitGenerator( # name=datasets.Split.VALIDATION, # gen_kwargs={"files": dataset[p80:p90]}, # ), # datasets.SplitGenerator( # name=datasets.Split.TEST, # gen_kwargs={"files": dataset[p90:]}, # ), ] def _generate_examples(self, files): for i, path in enumerate(files): audio_path = path["audio"] instrument_id = os.path.basename(os.path.dirname(audio_path)) yield i, { "audio": audio_path, "mel": path["mel"], "label": instrument_id, "cname": _NAMES[instrument_id], }