BEGIN { FS=", " ;dontprint=0 ; nloop=0 ; cloop=0 ; ptick=0 ; header=1 ; htick=5 }

/Header/ {
	print "0, 0, Header, 0, 1, " $6;
	dontprint=1;
	ptick=$6;
	}

/1, 0, Time_signature/ {
	split($0,savets,", ");
	dontprint=1 ;
	}

/1, 0, Tempo/	{
	split($0,savet,", ");
	dontprint=1 ;
	}

/Start_track/ {
	print $0 ; 
	print "1, 0, Time_signature, 1, 2, 24, 8" ;
	print "1, 0, Tempo, 230769" ;
	print "1, 0, Marker_t, \"SetStart\"" ;
	print "1, 0, Marker_t, \"cme style\"" ;
	print "1, 0, System_exclusive, 5, 126, 127, 9, 1, 247";
	dontprint=1;
	}

## LoopStart1 should be on tick 0
/LoopStart1/ {
	dtick=ptick-$2;
	## dtick = delta tick for Loopstart beginning on 2nd bar
	print "1, " ptick ", Time_signature, " savets[4] ", " savets[5] ", "  savets[6] ", "  savets[7] ;
	print "1, " ptick ", Tempo, " savet[4] ;
	print "1, " ptick ", Marker_t, \"SetEnd\"" ;
	header=0; 
	}

/LoopStart/ {
	match($0,"LoopStart");
	cloop=substr($0,RSTART+RLENGTH,1);

	if ( nloop != 0 ) {
		print "1, " $2 + dtick ", Marker_t, \"LoopEnd" nloop "\""
		};
	nloop=cloop ;
	};

/End_track/ {
	if ( nloop != 0 ) {
		print "1, " $2 + dtick ", Marker_t, \"LoopEnd" nloop "\""
		};
	};

{
 if ( dontprint != 1) {
	## if Loopstart1 has not been reached
	## should concern only Control_c and Program_c messages
	if(header==1)
		{
		sub(/1, 0/,"1, " htick);
		htick+=5;
		}
	else
		{
		regexp="1, " $2 ", ";
		sub(regexp,"1, " $2 + dtick ", ");
		}	
	print $0;
	}
dontprint=0;
}