2025.02.15

VERSION

@@ -1 +1 @@
-February 07 2025
+February 15 2025

doc/CHANGES

@@ -15614,3 +15614,33 @@ for
 (clef->octave_offset and v->octaveshift are both -1. We want to apply
 only one of those.)
 
+
+February 15 2025
+
+abc2midi ignores accidentals when converting to a temperamentequal scale.
+In the following example:
+
+X:1
+T: temperamentequal 19
+M: 4/4
+L: 1/4
+%%MIDI temperamentequal 19
+K: none
+C ^C _D D | ^D _E E F | ^F _G G ^G| _A A ^A _B| B c z z|
+
+the accidentals were ignored when creating the midi file.
+
+Fix:
+
+Changed
+ /* respect accidentals when they do not occur in a microtone */
+    if (acc == '^' && !microtone) pitchvalue = pitchvalue + (float) mul; /* [SS] 2025-01-12 */
+    if (acc == '_' && !microtone) pitchvalue = pitchvalue - (float) mul;
+
+To
+
+  /* respect accidentals when they do not occur in a microtone */
+    if (acc == '^' && !microtone) pitchvalue = pitchvalue + (float) (mul*accidental_size); /* [SS] 2025-02-15 */
+    if (acc == '_' && !microtone) pitchvalue = pitchvalue - (float) (mul*accidental_size);
+
+

doc/readme.txt

@@ -1,7 +1,7 @@
 abcMIDI :   abc <-> MIDI conversion utilities
 
-midi2abc version 3.62 February 06 2025
+midi2abc version 3.63 February 13 2025
-abc2midi version 5.00 February 12 2025
+abc2midi version 5.01 February 15 2025
 abc2abc  version 2.22 April 30 2024
 yaps     version 1.94 April 30 2024
 abcmatch version 1.83 February 19 2024

midi2abc.c

@@ -45,7 +45,7 @@
  * based on public domain 'midifilelib' package.
  */
 
-#define VERSION "3.62 February 07 2025 midi2abc"
+#define VERSION "3.63 February 13 2025 midi2abc"
 
 #include <limits.h>
 /* Microsoft Visual C++ Version 6.0 or higher */
@@ -703,19 +703,23 @@ if (leng == 12) {
         return;
         }
       }
+  /* for (i=0;i<12;i++) printf(" %d,",mess[i]);
+   printf("\n");
+  */
   midipitch = mess[7];
   newpitch = mess[8];
-  low = mess[9];
+  hi = mess[9];
-  hi  = mess[10]; 
+  low  = mess[10]; 
   hilo = hi*128 + low;
-  ratio = (float) hilo/16384.0;
+  ratio = (float) (hilo/16384.0);
   cents = (int) (0.5 + ratio*100.0);
-  modifiedPitch = (float) midipitch + ratio;
+  modifiedPitch = (float) (midipitch + ratio);
-  sysexBentPitches[newpitch] = modifiedPitch;
+  sysexBentPitches[midipitch] = modifiedPitch; 
+  /*sysexBentPitches[newpitch] = modifiedPitch; /* why */
   
-  /*printf("%d %d %d %d %f %d\n",midipitch,newpitch,low,hi,ratio,cents);
+  /*printf("%d %d %d %d %f %d\n",midipitch,newpitch,low,hi,ratio,cents);*/
-  printf("sysext: %d %d\n",newpitch,cents);
+  /*printf("sysext: %d %d\n",newpitch,cents);*/
-  */
+
   return;
   } else {
   printf("leng was %d\n",leng);
@@ -1004,21 +1008,26 @@ int cents,centvalue,pitchbend;
 int newpitchint;
 float newpitch,fcents;
 
+
 start_time = close_note(chan, pitch, &initvol);
 if (start_time <= 0) return;
 if (sysexBentPitches[pitch] >0.0) {
   newpitch = sysexBentPitches[pitch];
   newpitchint = (int) newpitch;
   cents = (newpitch -newpitchint)*100;
+  if (cents >= 50) {newpitch = newpitch - 1.0; /* undo rounding */
+                newpitchint = (int) newpitch;
+                cents = (newpitch -newpitchint)*100;
+                }
   centvalue = (newpitchint % 12)*100 + cents; 
-  printf("%f\t%d\t%d\n",sysexBentPitches[pitch],cents,centvalue);
+  printf("%f\t%d\t%d\n",newpitch,cents,centvalue);
   }
 else
   {pitchbend = chanbend[chan+1];
    fcents = 100.0 * (float) (pitchbend - 8192)/4096.0;
    cents = (int) (fcents + 0.5);
    if (cents < 0) {
-     pitch--;
+     /*pitch--; already flattened without pitchbend*/
      cents +-100;
      }
    centvalue = cents + (pitch % 12)*100;

midifile.c

@@ -1028,7 +1028,7 @@ int number,intfraction;
 float fraction;
 eputc(0); /* varinum delta_t (time to next event) */
 eputc(0xf0); /* sysex initiation */
- eputc(11);  /* 11 bytes included in sysex */
+eputc(11);  /* 11 bytes included in sysex */
 eputc(127); /* universal sysex command (0x7f) */
 eputc(0);    /* device id */
 eputc(8);    /* midi tuning */
@@ -1040,7 +1040,7 @@ eputc(kk);  /* MIDI key  0 - 127 */
 number = (int) midipitch;
 fraction = midipitch - (float) number;
 if (fraction < 0.0) fraction = -fraction;
-intfraction = (int) fraction*16384;
+intfraction = (int) (fraction*16384); /* [HML] 2025-02-09 */
 xx = 0x7f & number;
 yy = intfraction/128;
 zz = intfraction % 128;

store.c

@@ -186,7 +186,7 @@ int main()
 
 */
 
-#define VERSION "5.00 February 02 2025 abc2midi" 
+#define VERSION "5.01 February 15 2025 abc2midi" 
 
 /* enables reading V: indication in header */
 #define XTEN1 1
@@ -3775,9 +3775,10 @@ int *pitchbend;
   if ((temperament==TEMPERLN) || (temperament==TEMPEREQ))  {
  
     pitchvalue = tscale[p]/100.0; /* cents to semitones */
+
     /* respect accidentals when they do not occur in a microtone */
-    if (acc == '^' && !microtone) pitchvalue = pitchvalue + (float) mul; /* [SS] 2025-01-12 */
+    if (acc == '^' && !microtone) pitchvalue = pitchvalue + (float) (mul*accidental_size); /* [SS] 2025-02-15 */
-    if (acc == '_' && !microtone) pitchvalue = pitchvalue - (float) mul;
+    if (acc == '_' && !microtone) pitchvalue = pitchvalue - (float) (mul*accidental_size);
     /* printf("note = %c accidental = %c mul = %d p = %d pitchvalue = %f\n",note,accidental,mul,p,pitchvalue); */
 
     pitchvalue =  pitchvalue + octave*octave_size/100.0 + middle_c;