17  KEY SIG.: 17,STF,POS,VERT, P5)NUM OF #S OR FLATS(+=#, -=b)
 
		ADD 100 OR -100 TO P5 FOR NATURALS IN FORMATION
			OF SHARPS OR FLATS.
		P6=CLEF NUM (0=TREB, =1=BASS, =2=ALTO, =3=TENOR)
			FOR MINI CLEFS ADD 100 TO P6.