diff --git a/.project b/.project
new file mode 100644
index 0000000..1392ef3
--- /dev/null
+++ b/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>wifi-doorbell</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>
diff --git a/a.mp3 b/sounds/01.mp3
similarity index 100%
rename from a.mp3
rename to sounds/01.mp3
diff --git a/sounds/02.mp3 b/sounds/02.mp3
new file mode 100644
index 0000000..a19e85e
Binary files /dev/null and b/sounds/02.mp3 differ
diff --git a/sounds/03.mp3 b/sounds/03.mp3
new file mode 100644
index 0000000..56169b7
Binary files /dev/null and b/sounds/03.mp3 differ