perm filename SUBR.F4[TCH,LCS] blob
sn#172846 filedate 1975-08-10 generic text, type T, neo UTF8
00100 C***** THIS ROUTINE DIVIDES OCTAVE INTO ANY NUMBER OF EQUAL PARTS
00200
00300 SUBROUTINE SUBR
00400 COMMON /INS/ INST(27),BG(60)
00500 COMMON P(30),INUM,IPAR,CNT(27),BT,PL(48),IREST,DF,DUR(27)
00600 C INUM=INST# IPAR=PARAM#
00700 C BT=BASIC TIME P1 WHEN SUBROUTINE IS CALLED
00800 C IF IREST IS <0, THAT NOTE WILL BE A REST.
00900 C INST=INST. NAME, BG=INSTS' BEGIN TIMES.
01000 C NOTE #S IN SUBROUTINE: (1-84) C4=37 FS4=43 C5=49 ETC.
01100 C F1=86 F15=100 (NO F16!)
01200
01300 C CALL SUBROUTINE FROM P12. P3 CAN BE NOTES OR NUMBS.
01400 X=P(3)
01500 IF(PL(3).EQ.1)GO TO 1
01600 IF(P(12).EQ.0)X=IFIX(X)
01700 C FOR RAND NOTES TO PRINT OUT FREQS.
01800 X=30.8677*2**(X/12)
01900 C X=FREQ. IN HZ. BASED ON NOTE # IN P3.
02000 PL(3)=1.
02100 C THIS CAUSES FREQ. NUM TO PRINT INSTEAD OF LITERAL CHARACTERS.
02200 1 P(3)=X*2**(P(11)/P(12))
02300 C P12=# OF DIVISIONS OF THE OCTAVE. P11=CHROMATIC STEP IN THAT DIV.
02400 RETURN
02500 END
02600
02700 C STEPS ; TYPICAL INPUT FOR MICROTONE SUBROUTINE.
02800 C CLAR /P2 .3/P3 A3/P4 1000;
02900 C P11 NUM/0/1/2/3/4/5/6/7/8/9/FINE*;
03000 C P12 9 SUBR/END; OCTAVE IS DIVIDED INTO 9 PARTS.