Another experimental sound change.

utils.py

@@ -476,7 +476,9 @@ def x_powerbar():
         leftVolume = (50 - position) / 100
         rightVolume = (position + 50) / 100
         tone = generate_tone(frequency)
-        channel = tone.play()
+        from .sound import get_available_channel
+        channel = get_available_channel()
+        channel.play(tone)
         channel.set_volume(leftVolume, rightVolume)
 
         # Visual representation
@@ -519,7 +521,9 @@ def y_powerbar():
     while True:
         frequency = 220 + (power * 5)  # Adjust these values to change the pitch range
         tone = generate_tone(frequency)
-        channel = tone.play()
+        from .sound import get_available_channel
+        channel = get_available_channel()
+        channel.play(tone)
 
         # Visual representation
         screen.fill((0, 0, 0))