poc in folder

poc_hardware/chroma_case/Note.py

@@ -0,0 +1,13 @@
+
+
+class Note:
+    def __init__(self, start_time, data) -> None:
+
+        self.__start_time = start_time
+        self.__data = data
+
+    def get_start_time(self):
+        return self.__start_time
+    
+    def get_data(self):
+        return self.__data