hmm. This part doesn't look right (using notedata.GetNumTracks before

setting it); since I havn't heard any complaints about this and I don't remember
which data it was trying to fix, revert it to assuming unidentified steps are
singles.

stepmania/src/NotesLoaderKSF.cpp

@@ -122,6 +122,8 @@ bool KSFLoader::LoadFromKSFFile( const CString &sPath, Steps &out, const Song &s
 			if(!out.GetMeter()) out.SetMeter(5);
 		}
 
+		out.m_StepsType = STEPS_TYPE_PUMP_SINGLE;
+
 		/* Check for "halfdouble" before "double". */
 		if( sFName.Find("halfdouble") != -1 || sFName.Find("h_double") != -1 )
 			out.m_StepsType = STEPS_TYPE_PUMP_HALFDOUBLE;
@@ -133,30 +135,6 @@ bool KSFLoader::LoadFromKSFFile( const CString &sPath, Steps &out, const Song &s
 			out.m_StepsType = STEPS_TYPE_PUMP_COUPLE;
 	}
 
-	if( out.m_StepsType == STEPS_TYPE_INVALID )
-	{
-		/* The filename didn't contain the StepsType.  Choose singles or doubles based
-		 * upon whether the doubles-only tracks contain taps or holds. */
-		bool bIsSingles = true;
-		for( unsigned r=0; bIsSingles && r < asRows.size(); r++ )
-		{
-			CString& sRowString = asRows[r];
-			StripCrnl( sRowString );
-			if( sRowString.size() != 13 )
-				continue;
-			if( sRowString == "2222222222222" )
-				break;
-
-			for( int t=4; t < notedata.GetNumTracks(); t++ )
-				if( sRowString[t] == '1' || sRowString[t] == '4' )
-					bIsSingles = false;
-		}
-		if( bIsSingles )
-			out.m_StepsType = STEPS_TYPE_PUMP_SINGLE;
-		else
-			out.m_StepsType = STEPS_TYPE_PUMP_DOUBLE;
-	}
-
 	switch( out.m_StepsType )
 	{
 	case STEPS_TYPE_PUMP_SINGLE: notedata.SetNumTracks( 5 ); break;