diff --git a/src/SmartSound.cpp b/src/SmartSound.cpp
index f2ba350..60ff2cd 100644
--- a/src/SmartSound.cpp
+++ b/src/SmartSound.cpp
@@ -44,19 +44,11 @@ void SmartSound::playTurnOnSound() {
     delay(150);
     noTone(m_buzzerPin);
 
-    tone(m_buzzerPin, NOTE_D4, 150 * 0.9);
+    tone(m_buzzerPin, NOTE_E4, 150 * 0.9);
     delay(150);
     noTone(m_buzzerPin);
 
-    tone(m_buzzerPin, NOTE_A3, 150 * 0.9);
-    delay(150);
-    noTone(m_buzzerPin);
-
-    tone(m_buzzerPin, NOTE_D4, 150 * 0.9);
-    delay(150);
-    noTone(m_buzzerPin);
-
-    tone(m_buzzerPin, NOTE_D5, 150 * 0.9);
+    tone(m_buzzerPin, NOTE_G4, 150 * 0.9);
     delay(150);
     noTone(m_buzzerPin);
 
@@ -64,11 +56,11 @@ void SmartSound::playTurnOnSound() {
     delay(150);
     noTone(m_buzzerPin);
 
-    tone(m_buzzerPin, NOTE_C6, 150 * 0.9);
+    tone(m_buzzerPin, NOTE_E5, 150 * 0.9);
     delay(150);
     noTone(m_buzzerPin);
 
-    tone(m_buzzerPin, NOTE_C5, 150 * 0.9);
+    tone(m_buzzerPin, NOTE_G5, 150 * 0.9);
     delay(150);
     noTone(m_buzzerPin);
 }