First song played: What she said - The Smiths

app/src/main/java/com/cappielloantonio/play/interfaces/MusicServiceEventListener.java

@@ -0,0 +1,15 @@
+package com.cappielloantonio.play.interfaces;
+
+public interface MusicServiceEventListener {
+    void onServiceConnected();
+
+    void onServiceDisconnected();
+
+    void onQueueChanged();
+
+    void onPlayMetadataChanged();
+
+    void onPlayStateChanged();
+
+    void onRepeatModeChanged();
+}