BeatSequencePlayer constructor delegates to itself fixed

BeatSequencePlayer.cpp

@@ -8,7 +8,7 @@ BeatSequencePlayer::BeatSequencePlayer()
 }
 
 BeatSequencePlayer::BeatSequencePlayer(Output* out)
-    : BeatSequencePlayer(out)
+    : BeatSequencePlayer(out, 0)
 {
 }