m_bPastHereWeGo -> !m_bGameplayLeadIn, default false. This is more natural;

!m_bPastHereWeGo was the usual case.

stepmania/src/ScreenHowToPlay.cpp

@@ -149,7 +149,7 @@ void ScreenHowToPlay::Init()
 		pStyle->GetTransformedNoteDataForStyle( PLAYER_1, tempNoteData, m_NoteData );
 
 		GAMESTATE->m_pCurSong.Set( &m_Song );
-		GAMESTATE->m_bPastHereWeGo.Set( true );
+		GAMESTATE->m_bGameplayLeadIn.Set( false );
 		GAMESTATE->m_pPlayerState[PLAYER_1]->m_PlayerController = PC_AUTOPLAY;
 
 		m_pPlayer = new Player;