diff --git a/Language/Functions/Advanced IO/tone.adoc b/Language/Functions/Advanced IO/tone.adoc
index 5a2ab3a8..2be08f9b 100644
--- a/Language/Functions/Advanced IO/tone.adoc	
+++ b/Language/Functions/Advanced IO/tone.adoc	
@@ -76,10 +76,10 @@ subCategories: [ "고급 입출력" ]
 * #LANGUAGE# link:../../analog-io/analogwrite[analogWrite()]
 
 [role="example"]
-* #EXAMPLE# http://arduino.cc/en/Tutorial/Tone[Tone^]
-* #EXAMPLE# http://arduino.cc/en/Tutorial/Tone[Pitch follower^]
-* #EXAMPLE# http://arduino.cc/en/Tutorial/Tone3[Simple Keyboard^]
-* #EXAMPLE# http://arduino.cc/en/Tutorial/Tone4[multiple tones^]
+* #EXAMPLE# https://www.arduino.cc/en/Tutorial/toneMelody[Tone^]
+* #EXAMPLE# http://arduino.cc/en/Tutorial/tonePitchFollower[Pitch follower^]
+* #EXAMPLE# https://www.arduino.cc/en/Tutorial/toneKeyboard[Simple Keyboard^]
+* #EXAMPLE# https://www.arduino.cc/en/Tutorial/toneMultiple[multiple tones^]
 * #EXAMPLE# http://arduino.cc/en/Tutorial/PWM[PWM^]
 
 --