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Update README
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README.md
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- 10K<n<100K
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---
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<table>
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<thead>
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<td>画像</td>
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</tbody>
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</table>
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* コード:https://colab.research.google.com/drive/13m792FEoXszj72viZuBtusYRUL1z6Cu2?usp=sharing
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* 参考にしたKaggle Notebook : https://www.kaggle.com/code/osanseviero/musiccaps-explorer
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image.save('spectrogram_{}.png')
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```
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##
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* <font color="red">Subset <b>data 1300-1600</b> and <b>data 3400-3600</b> are not working now, so please get subset_name_list</n>
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those were removed first</font>.
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### get information about this dataset:
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```python
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# Extract dataset's information using huggingface API
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import requests
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```
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### load dataset and change to dataloader:
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* You can use the code below:
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* <font color="red">...but (;・∀・)I don't know whether this code works efficiently, because I haven't tried this code so far</color>
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```python
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train_loader, test_loader = load_datasets()
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```
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### Recover music(wave form) from sprctrogram
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```python
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im = Image.open("pngファイル")
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db_ud = np.uint8(np.array(im))
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amp = librosa.db_to_amplitude(db_ud)
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print(amp.shape)
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# (1025, 861)は20秒のwavファイルをスペクトログラムにした場合
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# (1025, 431)は10秒のwavファイルをスペクトログラムにした場合
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# (1025, 216)は5秒のwavファイルをスペクトログラムにした場合
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y_inv = librosa.griffinlim(amp*200)
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display(IPython.display.Audio(y_inv, rate=sr))
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```
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- 10K<n<100K
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---
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# Google/MusicCapsをスペクトログラムにしたデータ。
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## Dataset information
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<table>
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<thead>
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<td>画像</td>
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</tbody>
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</table>
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## How this dataset was made
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* コード:https://colab.research.google.com/drive/13m792FEoXszj72viZuBtusYRUL1z6Cu2?usp=sharing
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* 参考にしたKaggle Notebook : https://www.kaggle.com/code/osanseviero/musiccaps-explorer
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image.save('spectrogram_{}.png')
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```
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## Recover music(wave form) from sprctrogram
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```python
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im = Image.open("pngファイル")
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db_ud = np.uint8(np.array(im))
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amp = librosa.db_to_amplitude(db_ud)
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print(amp.shape)
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# (1025, 861)は20秒のwavファイルをスペクトログラムにした場合
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# (1025, 431)は10秒のwavファイルをスペクトログラムにした場合
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# (1025, 216)は5秒のwavファイルをスペクトログラムにした場合
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y_inv = librosa.griffinlim(amp*200)
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display(IPython.display.Audio(y_inv, rate=sr))
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```
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## Example : How to use this
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* <font color="red">Subset <b>data 1300-1600</b> and <b>data 3400-3600</b> are not working now, so please get subset_name_list</n>
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those were removed first</font>.
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+
### 1 : get information about this dataset:
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```python
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# Extract dataset's information using huggingface API
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import requests
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```
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+
### 2 : load dataset and change to dataloader:
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* You can use the code below:
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* <font color="red">...but (;・∀・)I don't know whether this code works efficiently, because I haven't tried this code so far</color>
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```python
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train_loader, test_loader = load_datasets()
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```
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