working on fixing up extra loads when entering play mode in the editor

stepmania/src/GameSoundManager.cpp

@@ -609,6 +609,15 @@ float GameSoundManager::GetPlayLatency() const
 	return SOUNDMAN->GetPlayLatency();
 }
 
+void GameSoundManager::SetPlayerBalance( PlayerNumber pn, RageSoundParams &params )
+{
+	/* If two players are active, play sounds on each players' side. */
+	if( GAMESTATE->GetNumPlayersEnabled() == 2 )
+		params.m_Balance = (pn == PLAYER_1)? -1.0f:1.0f;
+	else
+		params.m_Balance = 0;
+}
+
 /*
  * Copyright (c) 2003-2004 Glenn Maynard
  * All rights reserved.