added second button and logic to stop events as a test

main.py

@@ -120,6 +120,7 @@ def btn_pressed(index):
     global btn_array
 
     btn_array[index].when_pressed = None
+    btn_array[index].when_released = lambda: resetBtn(index)
     print('btn pressed')
     play_sound(index)
     
@@ -127,15 +128,16 @@ def resetBtn(index):
     global btn_array
     
     print('btn released')
-    #btn_array[index].when_pressed = lambda: play_sound(index)
+    btn_array[index].when_released = None
+    btn_array[index].when_pressed = lambda: btn_pressed(index)
 
 btn1 = Button(21)
 btn1.when_pressed = lambda: btn_pressed(0)
-btn1.when_released = lambda: resetBtn(0)
+#btn1.when_released = lambda: resetBtn(0)
 
 btn2 = Button(13)
 btn2.when_pressed = lambda: btn_pressed(1)
-btn2.when_released = lambda: resetBtn(1)
+#btn2.when_released = lambda: resetBtn(1)
 
 btn_array = [btn1, btn2]