FileNotFoundError: './data/song-file-map.json'

[danialygt]

hi

i have try to run your code, i try like what you write on readme.md,
i made a model and put it on the 'working' directory . until yet all code work fine but when i try run "api.py" i get this error:

(MusicEngine) D:\MusicEngine\source\src>  python api.py         
D:\MusicEngine\lib\site-packages\scipy\__init__.py:140: UserWarning: A NumPy version >=1.16.5 and <1.23.0 is required for this version of SciPy (detected version 1.16.2) UserWarning)

Using TensorFlow backend.                                            
    * Starting Flask server and loading Keras model...                                                                                                                                                                 
    * Please wait until server has fully started 

2021-04-13 16:13:32.476419: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2

D:\MusicEngine\lib\site-packages\keras\engine\training.py:307:` FutureWarning: elementwise comparison failed; returning scalar instead, but in the future will perform elementwise comparison
    if sample_weight_mode == 'temporal':
Traceback (most recent call last):
    File "api.py", line 193, in <module>
        load_model()
    File "api.py", line 48, in load_model
        with open('./data/song-file-map.json', 'r') as f:
FileNotFoundError: [Errno 2] No such file or directory: './data/song-file-map.json'

what is "song-file-map.json" file and where i can find it?!

i use MillionSongSubset.