added second button and logic to stop events as a test

main.py

@@ -17,11 +17,8 @@ window = pygame.display.set_mode((winW, winH))
 # window.fill((205,100,100))
 # pygame.display.update()
 
-# clock = pygame.time.Clock()
+clock = pygame.time.Clock()
 
-btn1 = Button(21)
-
-btn1.when_pressed = lambda : play_sound(0)
 
 def reset_sounds():
     global sound_array
@@ -56,6 +53,9 @@ def play_sound(index):
     global current_sound_index
     global channel
     global sound_array
+    global btn_array
+
+    btn_array[index].when_pressed = None
 
     if not cut_current_sound:
         current_sound_index = index
@@ -117,9 +117,21 @@ current_sound_index = -1
 # run setup
 setup_paths(False)
 
+btn1 = Button(21)
+btn1.when_pressed = lambda: play_sound(0)
+btn1.when_released = lambda: btn1.when_pressed = lambda: play_sound(0)
+
+btn2 = Button(13)
+btn2.when_pressed = lambda: play_sound(1)
+btn2.when_released = lambda: btn2.when_pressed = lambda: play_sound(1)
+
+btn_array = [btn1, btn2]
+
+
+
 run = True
 while run:
-    # clock.tick(30)
+    clock.tick(25)
     for event in pygame.event.get():
 
         if event.type == pygame.QUIT: