C*****  SUBRS NOTES, MISMCH  ***********

	SUBROUTINE NOTES
	COMMON/SCM/V(78),I,LCNT,STAFF,LIST(200),REND
	1 /SCX/JALPHA(30),JX,RA,JZ,IRHY,RB,KA,KB,IZ
	1 /XRN/RN(1)
	1 /SC/J,L,MK,ISKP,XMINUS,N,IEXP,LK,NNUM,JJ,JA,DBST,NFLG,
	1 JXX,ISEMI,IQT,VX(50),IAMP,K,KN,M,MODE,IBLA /ALF/CLF,JQX,D,
	1 KQ,JG,X,ACC,STMDR,Y,LL,RZ,RC,INP(61) /POS/POS1,POS2,PSFB
	1 /FRMT/F78F(1),FA1(1),FA5(1),ASK 
	1 /RINP/R(10,85),RPOS(2,50) /RMOD/RMODE2,SET4,IBEAM,
	1 NOSET,STEM,STUP,NTC,PS2,RAM,JSTEM,ITB,POSB
CX	1 NOSET,STEM,STUP,NTC,PS2,RAM,RDD,ITB,POSB
CCC	DATA ACMV/2.3/
	RMODE=0
	JSTEM=1000
C JSTEM IS FOR BEAMS ROUTINE.
	IF(RMODE2.GE.500)RMODE=RMODE2
C  RMODE2≥500 IS FOR USER-ADDED NOTE AND REST ROUTINE (SUBR EXTRA)
CP	POS1=0
CP	POS2=200
	STFLG=0
8	KN=0
	IRHY=0
C  IZ=# OF ITEMS FROM SCANR*******
	IZ=I-1
C  LIMIT OF 100 ITEMS***** 4/74 *****
	CLF=0
	KCLF=0
	JCLF=0
C  DEFAULT IS ALWAYS TREBLE CLEF

	IF(POS2.NE.0)GO TO 71
	POS2=200
71	K=IZ+1
	DO 70 KQ=1,IZ
	X=V(KQ)
	IF(X.GE.0)GO TO 70
	IF(-X.LT.2000)K=K-1
C TO GET THE RIGHT ITEM COUNT WITH CHORDS, ETC.
70	CONTINUE

	D=(POS2-POS1)/K
C   D WILL SPACE ALL ITEMS EVENLY FOR NOW

	STEM=-1
C   K=COUNTER FOR USEFUL ITEMS (OMITS CLEFS)
	K=1
	KQ=1
C   LOOPS TO 7333 
7	JG=-1
	X=V(KQ)
C notes =  1xyz.0   x=accidental, yz=note num.,  negative=chord note
C rest  =  2xyz.0   z=0=ordinary, =1=invis., =2=whole, =3=repeat bar
C                   =4=down, =5=up, -2xyz=num. of meas. rest
C clefs =  3xyz.0   z=0=treble, =1=bass, =2=alto, =3=tenor, neg.=invis.
C use TRE,BAS,ALT,TEN for clefs with no change to note levels.(4,5,6,7)
C bars  =  4xyz.0   z=num. of staves up, neg.=dbl.bar
C ksig  = 17xyz.0   z=num. of accis.,  pos.=#, neg.=b
C meter = 18xyz.n   xy=top num, zn=bottom num	(DONE IN SCMSS)
C stem  =  5xyz.0   YZ=10=stem up,  =20=stem down
C staff =  5xyz.0   z=0=return to norm., =1=lower stf., =2=upper stf.

	IF(X)GO TO 27
C NEXT SORTS OUT ORDER OF CHORD
	RZ=V(KQ+1)
	IF(RZ.GT.0)GO TO 27
	IF(ABS(RZ).GE.2000)GO TO 27
C  SKIPS NON-NOTES  
327	RZ=AMOD(X,100.0)
57	LL=KQ
	Y=0
	RA=RZ
37	LL=LL+1
	STMDR=RA
	RA=-V(LL)
	IF(RA)GO TO 27
	IF(RA.GE.4000)GO TO 27
C  EXITS WITH NON-NOTES OR NON-CHORD NOTES.  (ABOVE FOR DBL BAR)
	RA=AMOD(RA,100.0)
C  GETS RID OF ACCI. FOR NOW
	IF(RA.GE.99)GO TO 27
	IF(Y)127,97,67
C Y IS STEM DIRECTION.  -1=DOWN, 1=UP
97	Y=RA-STMDR
	GO TO 37
67	IF(RA.LT.RZ)V(LL)=V(LL)-7
C TRAP FOR NOTE IN WRONG OCT. (CONFUSES STEM DIRECTION.)
	IF(RA.GE.STMDR)GO TO 37
227	CALL EXCH(V(LL),V(LL-1))
C NOW START OVER AGAIN
	GO TO 57
127	IF(RA.GT.RZ)V(LL)=V(LL)+7
	IF(STMDR.GE.RA)GO TO 37
C**5/80***	IF(STMDR.GT.RA)GO TO 37
	GO TO 227
27	R4=0
	R5=0
	R6=0
	R8=0
	DO 89 LL=2,10
89	R(LL,K)=0
C   TO CLEAR END OF ITEM
	KODE=ABS(X)/1000
	IF(X.LT.0.AND.KODE.NE.2)GO TO 86
C  JUMP IF A CHORD NOTE, CLEF OR BAR OR METER
	IF(KODE.LE.2)IRHY=IRHY+1
C   ADDS A RHYTHMIC UNIT
C  TO CLEAR LAST PARAMS IN SOME ITEMS LATER
86	GO TO (21,22,23,24,25),KODE
	IF(KODE.EQ.17)GO TO 1700
C  NEXT IS FOR METERS
	L=(X-18000.)/10
	R5=L
C   GETS TOP NUM OF METER
	R6=AMOD(X,10.0)*10.0+.01
	GO TO 843

23  	CLF=ABS(X)-3000.
	IF(CLF.LT.4)GO TO 223
C NOW CLEFS THAT DON'T INFLUENCE NOTE LEVELS. (4,5,6,7)
	CLF=CLF-4
	GO TO 323
223	JCLF=CLF
	IF(X.LT.0)GO TO 871
C  IS THE CLEF INVISIBLE?
323	R5=CLF
	IF(K.EQ.1)GO TO 123
	IF(KCLF.OR.R(1,K-1).NE.4)R4=R4+100
C  IF NOT 1ST ITEM (AND 1ST IS NOT BAR) THEN MINI CLEF.
123	KCLF=-1
	GO TO 843

25	Y=X-5000
	IF(Y.LT.10)GO TO 250
C  NEXT FOR STEM UP, DOWN
C DOWN = 20 (5020), UP=10 (5010)
	STEM=Y
	IF(JSTEM.EQ.1000)JSTEM=K
C SAVE POINTER TO FIRST SPECIFIED STEM DIRECTION. (FOR BEAMS)
	GO TO 871
250	STFLG=Y
C  STAFF ABOVE=2, BELOW=1, RESET=0
	GO TO 871

24	R4=ABS(X)-4000
	CALL NOZERO(R4)
	IF(X)R4=R4+1300
C  NEG =DBL BAR.  (heavy bar to right)
	GO TO 843

1700	R5=ABS(X)-17000.
C KEY SIGS    NEG=FLATS
	IF(X)R5=-R5
	R6=CLF
	GO TO 843

22	Y=ABS(X)-2000
	IF(X)GO TO 831
	IF(Y.EQ.0)GO TO 843
C  ORDINARY REST=0
	IF(Y.LT.4)GO TO 882
C  REST UP=5, DOWN=4
	R4=6
	IF(Y.EQ.4)R4=-R4
	GO TO 843

882	IF(Y.EQ.1)GO TO 885
	IF(Y.EQ.2)GO TO 886
C NEXT FOR CENTERED REPEAT SIGN
	R8=-5
	GO TO 843

885	R6=-2
C ↑↑ FOR INVIS. REST  (FIRST YOU SEE IT, THEN YOU DON'T.)
	GO TO 843

886	R8=-1
C ↑ FOR WHOLE REST (ANY RHYTHM)
	GO TO 843

831	R8=Y
C  NUMS OF BARS REST
	GO TO 843

21	R(10,K)=STFLG
	IF(X.GT.0)GO TO 210
	X=-X
	R8=-1
C  CHORD NOTE
	JG=0 
210	LL=X-1000
C  NOTES
	L=LL/100
C  THE ACCI.
	R5=L
	N=MOD(LL,100)-1
C  THE NOTE NUM.
	L=N/7
C OCT. NUM HERE IS 1 .GT. THAN THAT TYPED.  (OCT. 0 IS POSSIBLE NOW.)
	N=MOD(N,7)+1
C  ABSOLUTE NOTE NUM.
	KA=JCLF*12
C  THIS WILL ADJUST FOR CLEF NUM.
	IF(JCLF.GE.2)KA=JCLF*2+2
	R4=(L-4)*7+KA+N
	STMDR=10.
	IF(R4.GE.7)STMDR=20.
	IF(STEM.LE.0)GO TO 26
	STMDR=STEM
C  SHORTEN STEMS WHEN TURNED TO NON-STANDARD DIRECTION.
CCC NO NO NO -- THIS USED ELSEWHERE.	R8=-1
C  FOR STEM DIRECTIONS - 'B' AND HIGHER HAVE STEMS DOWN.
26	IF(JG.GE.0)GO TO 6
C  NEXT LENGTHENS STEMS FOR VERY HIGH OR VERY LOW NOTES.
	IF(STMDR.EQ.20)GO TO 16
C NEXT FOR STEM UP
	IF(R4.LT.0)R8=-R4
C  STEMS OF VERY HIGH OR VERY LOW NOTES WILL ALWAYS TOUCH MIDDLE LINE
	GO TO 3133
16	IF(R4.GT.14)R8=R4-14
C SEE 'BEAMS' AT 143 FOR SIMILAR FEATURE
	GO TO 3133
6	L=K-1
	IF(R(5,L).GE.10.)MX=L
C  MX=1ST NOTE OF CHRD
	STMDR=0
	L=K-MX
	IF(R4.LT.R(4,MX))L=-L
	R(7,MX)=L
C L+=STEM UP, L-=STEM DOWN ... USED AT END OF NOTES.
	X=ABS(R(4,MX)-R4)-1.
C  EXTENDS THE STEM!
C  AFTER 1ST NOTE, ORDER MAY BE SCRAMBLED IN CHORDS.  STEM OK.
	IF(X.LT.1.)X=1.
	IF(R(8,MX).LT.X)R(8,MX)=X
3133	R5=R5+STMDR

843	R(4,K)=R4
	R(5,K)=R5
	R(6,K)=R6
	R(8,K)=R8
CS	R(2,K)=STAFF
	IF(JG)KN=KN+1
	R(3,K)=KN*D+POS1
	R(1,K)=KODE
87	K=K+1
871	KQ=KQ+1
	IF(KQ.LE.IZ)GO TO 7

	IZ=K-1
C  IZ IS NOW REALLY THE NUMBER OF ITEMS TO BE PROCESSED
C  NEXT ADJUSTS PLACEMENT OF ACCIDENTALS AND 2NDS.
	K=1
1	RX=R(7,K)
	IF(RX.EQ.0)GO TO 2
	IF(R(1,K).EQ.2.)GO TO 2
C  JUMP IF NO CHRD COMING
	IF(RX.GT.0)GO TO 3
C  JUMP IF STEM IS UP
	RA=R(5,K)
	IF(RA.LT.10)GO TO 277
	IF(RA.LT.20.)R(5,K)=RA+10.
C  PUTS STEM DOWN IF IT WASN'T
277	L=K-RX
C  RX=TOTAL(-1) NOTES IN CHORD
	R(7,K)=0
4	RA=R(4,K)
	RC=0
C  INTERVAL TO PREVIOUS NOTE
C  CHECK ON USE OF N ELSEWHERE
	N=K+1
	IF(K.LT.L)RC=RA-R(4,N)
C  INTERVAL TO NEXT NOTE
	IF(RC+R(6,K).EQ.1.)R(6,N)=20
C  PUSHES NOTE TO LEFT 
5	K=N
	IF(K.GT.L)GO TO 220
	GO TO 4

3	DO 30 M=2,IZ
	L=M-1
	IF(R(4,M)-R(4,L)+R(6,L).NE.1.)GO TO 30
	IF(R(3,M).NE.R(3,L))GO TO 30
	R(6,M)=10
	R(6,L)=30
30	CONTINUE
C  TO HELP DOTTED NOTES.
C  MOVES NOTE TO RIGHT OF STEM WHEN 2ND.
C  THE STEM IS UP
	RA=R(5,K)
	IF(RA.GE.20.)R(5,K)=RA-10.
C  PUTS STEM UP IF IT WASN'T
	R(7,K)=0
	K=1+K+RX
220	CALL ACSHFT(RX)
C  L=K-1=END OF CHORD;  L-ABS(RX)=START OF CHORD; +RX=↑  -RX=↓
	GO TO 222

2	K=K+1
222	IF(K.LE.IZ)GO TO 1
	R(1,K)=0
	END



	SUBROUTINE MISMCH(RA,Y)
	CALL TYPCRLF
	CALL TYPSTR('**** MISMATCH WITH SPACING STAFF ****')
	CALL TYPFLT(RA)
	CALL TYPCRLF
	CALL TYPFLT(Y)
	CALL TYPSTR(' QUARTERS IN THIS LINE.')
	CALL TYPCRLF
	END