Merge branch 'it18218640' into 'master'

import librosa, os and json

See merge request !20

.idea/21_22j-38.iml

@@ -2,7 +2,7 @@
 <module type="WEB_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.10" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.9" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file

.idea/misc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file

backend/IT18218640/prepare_dataset.py

+import librosa
+import os
+import json
+
+DATASET_PATH = "dataset"
+JSON_PATH = "data.json"
+SAMPLES_TO_CONSIDER = 22050
\ No newline at end of file