Merge pull request #759

Cherokee: Adjust base pitch to be higher (seems to effect consonents).

Also removed the pause after each syllable as it no longer seems needed
with the higher base pitch.

Adjusted the tone start/stop values based on Praat pitch analysis
on the newer base pitch.

dictsource/chr_rules

 
 //CED pp xi-xii
 .group x
-	xb	1_|
+	xb	1
 	
-	xc	2_|
+	xc	2
 	
-	xcxd	23_|
-	xdxc	32_|
+	xcxd	23
+	xdxc	32
 	
-	xd	3_|
+	xd	3
 	
-	xdxf	34_|
-	xfxd	43_|
+	xdxf	34
+	xfxd	43
 	
-	xf	4_|
+	xf	4
 
 //CED page x
 .group ɂ

espeak-ng-data/lang/iro/chr

 stressRule 9 
 intonation 3
 //pitch 30 90
-pitch 70 140
+pitch 90 160
 
 tunes	chrs chrc chrq chre
 

phsource/ph_cherokee

 //int amp_env = 0;
 //IF (pitch1 >= pitch2) the pitch values get swapped (???)
 
-phoneme 1 // low fall (¹)
+phoneme 1 // low fall (¹), long vowels only
   stress
   ipa ˨˩
-	//Tone(106, 85, envelope/p_fall, NULL) //need a pitch contour of 106-88 for a
-	Tone(49, 28, envelope/p_fall, NULL) //need a pitch contour of 106-88 for a
+	Tone(28, 7, envelope/p_fall, NULL) //need a pitch contour of 106-88 for a
 endphoneme
 
 
 phoneme 2 // low (²)
   stress
   ipa ˨
-  //Tone(105, 93, envelope/p_fall, NULL) //need a pitch contour of 104-96 for a
-  Tone(49, 36, envelope/p_fall, NULL) //need a pitch contour of 104-96 for a
+  Tone(26, 16, envelope/p_fall, NULL) //need a pitch contour of 104-96 for a
 endphoneme
 
 phoneme 23 // rising (²³)
   stress
   ipa ˨˧
-  Tone(38, 52, envelope/p_rise, NULL) //need a pitch contour of 97-109 for a
+  Tone(15, 29, envelope/p_rise, NULL) //need a pitch contour of 97-109 for a
 endphoneme
 
 phoneme 32 // falling (³²)
   stress
   ipa ˧˨
-  //Tone(128, 96, envelope/p_fall, NULL) //need a pitch contour of 122-97 for a
-  Tone(69, 37, envelope/p_fall, NULL) //need a pitch contour of 122-97 for a
+  Tone(46, 16, envelope/p_fall, NULL) //need a pitch contour of 122-97 for a
 endphoneme
 
 phoneme 3 // high (³) 
   stress
   ipa ˧
   //Tone(109, 116, envelope/p_rise, NULL) //need a pitch contour of 108-112 for a
-  Tone(50, 55, envelope/p_rise, NULL) //need a pitch contour of 108-112 for a
+  Tone(29, 34, envelope/p_rise, NULL) //need a pitch contour of 108-112 for a
 endphoneme
 
 phoneme 4 // extra high rise (⁴)
   stress
   ipa ˧˦
-  Tone(52, 73, envelope/p_rise, NULL) //need a pitch contour of 109-127 for a
+  Tone(29, 50, envelope/p_rise, NULL) //need a pitch contour of 109-127 for a
 endphoneme
 
 phoneme 43 // extra high fall (⁴³) - end of word tone
   stress
   ipa ˦˧
   //need a pitch contour of 122-75 for a~
-  //Tone(127, 71, envelope/p_fall, NULL)
-  Tone(67, 19, envelope/p_fall, NULL)
+  Tone(45, 0, envelope/p_fall, NULL)
 endphoneme
 
 //*******************************************************************