CGEN1      FUNCTION GENERATOR 1 (SEG)   *** MUSIC V ***     
      SUBROUTINEGEN1     
      COMMON I(1)/P/ P(1) /GENS/GENS(1)
	1 /LFUNC/LFUNC
      N1=1+(IFIX(P(4))-1)*LFUNC     
      M1=7 
 102  M=M1+1
      IF(P(M).LE.0)GO TO 103
      V1=P(M1-2)
      V2=(P(M1)-P(M1-2))/(P(M)-P(M1-1))
      MA=N1+IFIX(P(M1-1))
      MB=N1+IFIX(P(M))-1     
      DO 101 J=MA,MB
      XJ=J-MA     
 101  GENS(J)=V1+V2*XJ      
      IF(IFIX(P(M)).EQ.(LFUNC-1))GO TO 103   
      M1=M1+2     
      GO TO 102     
 103  GENS(MB+1)=P(M1)
      RETURN      
      END  

CGEN2      FUNCTION GENERATOR 2 (SYNTH)    *** MUSIC V ***     
      SUBROUTINEGEN2     
      COMMON I(1)/P/ P(1) /GENS/GENS(1)
	1 /LFUNC/LFUNC
      N1=1+(IFIX(P(4))-1)*LFUNC    
      N2=N1+LFUNC-1      
      DO 101 K1=N1,N2      
 101  GENS(K1)=0.0   
      FAC=6.283185/(FLOAT(LFUNC)-1.0)  
      NMAX=I(1)   
      N3=5+INT(ABS(P(NMAX)))-1  
      IF(N3-5.LT.0)GO TO 104
      DO 103 J=5,N3 
      FACK=FAC*FLOAT(J-4)
      DO 102 K=N1,N2
 102  GENS(K)=GENS(K)+SIN(FACK*FLOAT(K-N1))*P(J)    
 103  CONTINUE    
 104  N4=N3+1     
      N5=I(1)-1   
      IF(N5-N4.LT.0)GO TO 114
      DO 107 J1=N4,N5      
      FACK=FAC*FLOAT(J1-N4)     
      DO 106 K1=N1,N2      
 106  GENS(K1)=GENS(K1)+COS(FACK*FLOAT(K1-N1))*P(J1)
 107  CONTINUE    
114   IF(P(NMAX).LE.0)GO TO 112
      FMAX=0.0    
      DO 110  K2=N1,N2      
      A=ABS(GENS(K2))
110   IF(FMAX.LT.A)FMAX=A
 113  DO 111 K3=N1,N2      
 111  GENS(K3)=GENS(K3)/FMAX  
      RETURN      
112   FMAX=.99999 
      GO TO 113     
      END  

CPARM      CONTROL DATA SPECIFICATION FOR PASS 3  *** MUSIC V ***     
C     IP(1) = NUMBER OF OP CODES
C     IP(2) = BEGINNING SUBSCRIPT OF FIRST FUNCTION  
C     IP(3) = STANDARD SAMPLING RATE   
C     IP(4) = BEGINNING SUBSCRIPT OF INSTRUMENT DEFINITIONS 
C     IP(5) = BEGINNING OF LOCATION TABLE FOR INSTRUMENT DEFINITIONS      
C     IP(6) = LENGTH OF FUNCTIONS      
C     IP(7) = BEGINNING OF NOTE CARD PARAMETERS      
C     IP(8) = LENGTH OF NOTE CARD PARAMETER BLOCKS   
C     IP(9) = NUMBER OF NOTE CARD PARAMETER BLOCKS   
C     IP(10)= BEGINNING OF OUTPUT DATA BLOCK  
C     IP(11)= SOUND ZERO (SILENCE VALUE)      
C     IP(12)= SCALE FACTOR FOR NOTE CARD PARAMETERS  
C     IP(13)= BEGINNING OF GENERATOR INPUT-OUTPUT BLOCKS    
C     IP(14)= LENGTH OF GENERATOR INPUT-OUTPUT BLOCKS
C     IP(15)= SCALE FACTOR FOR FUNCTIONS      
C   
CS    BLOCK DATA  
CS    COMMON /PARM/IP(20)
CS    DATA IP/12,512,10000, 7100, 7000,512, 6000,35,27,4487,2048,  
CS   1   10     ,4487,512,  "77777  ,5*0/
CCC   DATA IP/12,512,10000,14500,14400,512,13000,35,40,6657,2048,  
CCC  1  "1000000,6657,512,"377777777777,5*0/
C*****BIG NUMB. IS IBM360'S BIGGEST.  1  65536,6657,512,Z7FFFFFFF/      
CS    END  


      SUBROUTINE SAMOUT(IDSK,N)    
	COMMON I(1)  /ROUT/ROUT(1)  /FINOUT/JPEAK,IPEAK,NBUF
	1 /CONV/ICONV,INIOUT,JFLNM 
	COMMON /DEVS/ID1,ID21,JTYPE,ID23,KOUT 
	DATA TEST/'TEST'/
      DIMENSION IDBUF(2048),JDBUF(512),NN(512),LDBUF(512)
 	EQUIVALENCE (IDBUF,JDBUF),(LDBUF,IDBUF(513))
C*** IDBUF WILL STORE PACKED SAMPLES. ****
	IF(ICONV.EQ.0)GO TO 2
	CALL SAMO2(IDSK,N)
C THIS IS FOR INTERACTIVE USE.
	RETURN
2	IF(INIOUT.EQ.0)GO TO 99
C NOW OPEN PROPER OUTPUT FILE
	INIOUT=0
	IDSK=0
	CALL DISKO(ID23,TEST,2)
C   2=UNFORMATTED OUTPUT
C  OUTPUT IS ALWAYS NAMED 'TEST.DAT' FOR NOW.
99    J=IDSK+1
	M1=1
      M2=0
      IDSK=IDSK+N
C  COUNTS SAMPLES TO DATE
      DO 1 K=J,IDSK
      IS=ROUT(M1+M2)
	IA=IABS(IS)
      IF(IA.GT.IPEAK)IPEAK=IA
      IDBUF(K)=IS
1     M2=M2+1
      IF(IDSK.LT.NBUF)RETURN
C NBUF=512,MONO   =1024,STEREO

11	WRITE(ID23)JDBUF
	IF(NBUF.NE.512)WRITE(ID23),LDBUF
C ABOVE FOR STEREO
10    J=IDSK-NBUF
      IF(J.LT.1)GO TO 4
      DO 5 K=1,J
5     IDBUF(K)=IDBUF(NBUF+K)
4     IDSK=J
      RETURN
      END  

CERRO1     GENERAL ERROR ROUTINE    *** MUSIC V ***     
      SUBROUTINE ERROR(I) 
	COMMON /DEVS/ID1,ID21,JTYPE,ID23,KOUT 
      WRITE(JTYPE,100),I  
  100 FORMAT (' ERROR OF TYPE',I5/)     
      RETURN      
      END