diff --git a/data/music/ping.mp3 b/data/music/ping.mp3
deleted file mode 100755
index 8c78931..0000000
Binary files a/data/music/ping.mp3 and /dev/null differ
diff --git a/src/main.cpp b/src/main.cpp
index b64be16..a19d936 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -170,7 +170,7 @@ void setup()
 
   // Audio
   audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
-  audio.setVolume(21); // Max 21
+  audio.setVolume(15); // Max 21
 
   // Setup is done, light up the LED
   digitalWrite(LED, HIGH);
@@ -182,4 +182,5 @@ void loop()
   if (buttonCurrentState == LOW && buttonLastState == HIGH)
     play();
   buttonLastState = buttonCurrentState;
+  audio.loop();
 }