diff --git a/dictsource/vi_rules b/dictsource/vi_rules
index e6d86698..059ac139 100644
--- a/dictsource/vi_rules
+++ b/dictsource/vi_rules
@@ -364,35 +364,35 @@ ỵ	ỵ
 
 .group a
         a          a:
-        ai         a:I
-        aì         a:I2
-        aí         a:I3
-        aỉ         a:I4
-        aĩ         a:I5
-        aị         a:I6
-        ay         aI
+        ai         a:j
+        aì         a:j2
+        aí         a:j3
+        aỉ         a:j4
+        aĩ         a:j5
+        aị         a:j6
+        ay         aj
 ?2      ay         a:I       
         
  
         
  
-        aý         aI3
-        aỷ         aI4
-        aỹ         aI5
-        aỵ         aI6
-        ao         a:U
-        aò         a:U2
-        aó         a:U3
-        aỏ         a:U4
-        aõ         a:U5
-        aọ         a:U6
-        au         aU
+        aý         aj3
+        aỷ         aj4
+        aỹ         aj5
+        aỵ         aj6
+        ao         a:w
+        aò         a:w2
+        aó         a:w3
+        aỏ         a:w4
+        aõ         a:w5
+        aọ         a:w6
+        au         aw
 ?2      au         a:U
-        aù         aU2
-        aú         aU3
-        aủ         aU4
-        aũ         aU5
-        aụ         aU6
+        aù         aw2
+        aú         aw3
+        aủ         aw4
+        aũ         aw5
+        aụ         aw6
         a (L01     _^_EN
         ai (L02    _^_EN
         a (@       _^_EN
@@ -401,8 +401,8 @@ ỵ	ỵ
 
 .group à
         à          a:2
-        ài         a:I2
-        ày         aI2
+        ài         a:j2
+        ày         aj2
 ?2      ày         a:I2
         à (L03     e-2
  
@@ -412,48 +412,48 @@ ỵ	ỵ
  
         
  
-        ào         a:U2
-        àu         aU2
+        ào         a:w2
+        àu         aw2
 ?2      àu         a:U2
         
  
 
 .group á
         á          a:3
-        ái         a:I3
-        áy         aI3
-        áo         a:U3
-        áu         aU3
+        ái         a:j3
+        áy         aj3
+        áo         a:w3
+        áu         aw3
 ?2      áu         a:U3      
 ?2      áy         a:I3
 		á (L03     e-3
 		
 .group ả
         ả          a:4
-        ải         a:I4
-        ảy         aI4
-        ảo         a:U4
-        ảu         aU4
+        ải         a:j4
+        ảy         aj4
+        ảo         a:w4
+        ảu         aw4
 ?2      ảu         a:U4      
 ?2      ảy         a:I4      
 		ả (L03     e-4
 
 .group ã
         ã          a:5
-        ãi         a:I5
-        ãy         aI5
-        ão         a:U5
-        ãu         aU5
+        ãi         a:j5
+        ãy         aj5
+        ão         a:w5
+        ãu         aw5
 ?2      ãu         a:U5      
 ?2      ãy         a:I5
 		ã (L03     e-5
 
 .group ạ
         ạ          a:6
-        ại         a:I6
-        ạy         aI6
-        ạo         a:U6
-        ạu         aU6
+        ại         a:j6
+        ạy         aj6
+        ạo         a:w6
+        ạu         aw6
 ?2      ạu         a:U6      
 ?2      ạy         a:I6      
 		ạ (L03     e-6
@@ -515,7 +515,7 @@ ỵ	ỵ
 .group â
         â          @
         ây         @I
-        âu         @U1       
+        âu         @w1       
 ?2      â (L03     a         
 ?1      â (L03     a         
         
@@ -526,7 +526,7 @@ ỵ	ỵ
 .group ầ
         ầ          @2
         ầy         @I2
-        ầu         @U2
+        ầu         @w2
 ?2      ầ (L03     a2        
 ?1      ầ (L03     a2        
         
@@ -537,7 +537,7 @@ ỵ	ỵ
 .group ấ
         ấ          @3
         ấy         @I3
-        ấu         @U3
+        ấu         @w3
 ?2      ấ (L03     a3        
 ?1      ấ (L03     a3        
         
@@ -548,7 +548,7 @@ ỵ	ỵ
 .group ẩ
         ẩ          @4
         ẩy         @I4
-        ẩu         @U4
+        ẩu         @w4
         
  
         
@@ -559,7 +559,7 @@ ỵ	ỵ
 .group ẫ
         ẫ          @5
         ẫy         @I5
-        ẫu         @U5
+        ẫu         @w5
         
  
         
@@ -570,7 +570,7 @@ ỵ	ỵ
 .group ậ
         ậ          @6
         ậy         @I6
-        ậu         @U6
+        ậu         @w6
 ?2      ậ (L03     a6        
 ?1      ậ (L03     a6        
         
@@ -578,12 +578,12 @@ ỵ	ỵ
 //===========================
 .group e
         e          E
-        eo         EU
-        eò         EU2
-        eó         EU3
-        eỏ         EU4
-        eỗ         EU5
-        eọ         EU6
+        eo         Ew
+        eò         Ew2
+        eó         Ew3
+        eỏ         Ew4
+        eỗ         Ew5
+        eọ         Ew6
         e (L01     _^_EN
         ey (_      _^_EN
         e (@       _^_EN     
@@ -592,7 +592,7 @@ ỵ	ỵ
 
 .group è
         è          E2
-        èo         EU2
+        èo         Ew2
         
  
         
@@ -602,7 +602,7 @@ ỵ	ỵ
 
 .group é
         é          E3
-        éo         EU3
+        éo         Ew3
         
  
         
@@ -612,7 +612,7 @@ ỵ	ỵ
 
 .group ẻ
         ẻ          E4
-        ẻo         EU4
+        ẻo         Ew4
         
  
         
@@ -622,7 +622,7 @@ ỵ	ỵ
 
 .group ẽ
         ẽ          E5
-        ẽo         EU5
+        ẽo         Ew5
         
  
         
@@ -632,7 +632,7 @@ ỵ	ỵ
 
 .group ẹ
         ẹ          E6
-        ẹo         EU6
+        ẹo         Ew6
         
  
         
@@ -643,7 +643,7 @@ ỵ	ỵ
 
 .group ê
         ê          e
-        êu         eU1
+        êu         ew1
 ?2      ê (L03     @:        
 ?2      ê (L02     @:        
         
@@ -651,7 +651,7 @@ ỵ	ỵ
 
 .group ề
         ề          e2
-        ều         eU2
+        ều         ew2
 ?2      ề (L03     @:2       
 ?2      ề (L02     @:2
         
@@ -659,7 +659,7 @@ ỵ	ỵ
 
 .group ế
         ế          e3
-        ếu         eU3
+        ếu         ew3
         
  
 ?2      ế (L03     @:3
@@ -667,7 +667,7 @@ ỵ	ỵ
 
 .group ể
         ể          e4
-        ểu         eU4
+        ểu         ew4
 ?2      ể (L03     @:4       
 ?2      ể (L02     @:4       
         
@@ -675,7 +675,7 @@ ỵ	ỵ
 
 .group ễ
         ễ          e5
-        ễu         eU5
+        ễu         ew5
 ?2      ễ (L03     @:5       
 ?2      ễ (L02     @:5
         
@@ -683,7 +683,7 @@ ỵ	ỵ
 
 .group ệ
         ệ          e6
-        ệu         eU6
+        ệu         ew6
 ?2      ệ (L03     @:6
 ?2      ệ (L02     @:6
         
@@ -694,7 +694,7 @@ ỵ	ỵ
 
 .group i
         i          i
-        //i (A       j
+       A) i        j
         ia         i@
         ià         i@2
         iá         i@3
@@ -707,18 +707,18 @@ ỵ	ỵ
         iể         iE4
         iễ         iE5
         iệ         iE6
-        iu         iU
-        iù         iU2
-        iú         iU3
-        iủ         iU4
-        iũ         iU5
-        iụ         iU6
-        iêu        iU
-        iều        iU2
-        iếu        iU3
-        iểu        iU4
-        iễu        iU5
-        iệu        iU6
+        iu         iw
+        iù         iw2
+        iú         iw3
+        iủ         iw4
+        iũ         iw5
+        iụ         iw6
+        iêu        iEw
+        iều        iEw2
+        iếu        iEw3
+        iểu        iEw4
+        iễu        iEw5
+        iệu        iEw6
         i (L01     _^_EN
         i (@       _^_EN
 ?2      i (L03     @         
@@ -729,7 +729,7 @@ ỵ	ỵ
         ì          i2
         ì (A       j2
         ìa         i@2
-        ìu         iU2
+        ìu         iw2
 ?2      ì (L03     @2        
 ?1      ì (L03     @2        
 ?2      ì (L02     @2
@@ -738,7 +738,7 @@ ỵ	ỵ
         í          i3
         í (A       j3
         ía         i@3
-        íu         iU3
+        íu         iw3
 ?2      í (L03     @3        
 ?1      í (L03     @3
 ?2      í (L02     @3
@@ -747,7 +747,7 @@ ỵ	ỵ
         ỉ          i4
         ỉ (A       j4
         ỉa         i@4
-        ỉu         iU4
+        ỉu         iw4
 ?2      ỉ (L03     @4        
 ?1      ỉ (L03     @4
 ?2      ỉ (L02     @4        
@@ -758,7 +758,7 @@ ỵ	ỵ
         ĩ          i5
         ĩ (A       j5
         ĩa         i@5
-        ĩu         iU5
+        ĩu         iw5
 ?2      ĩ (L03     @5        
 ?1      ĩ (L03     @5
 ?2      ĩ (L02     @5        
@@ -769,7 +769,7 @@ ỵ	ỵ
         ị          i6
         ị (A       j6
         ịa         i@6
-        ịu         iU6
+        ịu         iw6
 ?2      ị (L03     @6        
 ?1      ị (L03     @6
 ?2      ị (L02     @6
@@ -781,47 +781,17 @@ ỵ	ỵ
 
 .group o
         o          O
-        oa         o@        // modify oa sound  example: hoa,khoa // o (A       w
-        oà         o@2
-        oá         o@3
-        oả         o@4
-        oã         o@5
-        oạ         o@6
+		o (A       w
+		oi			Oj
         oo         O
-        oi         OI
-        oì         OI2
-        oí         OI3
-        oỉ         OI4
-        oĩ         OI5
-        oị         OI6
-        ong        O#
-        oe         wE        // Adding  oe sound  example: lóe sáng,toét mắt
-		oai        wa:I        // oai sound
-        o (@       _^_EN
-        oại        wa:I6
-        oài        wa:I2
-        oái        wa:I3
-        oải        wa:I4
-        oãi        wa:I5
-        oă         o@1
-        oằ         o@2
-        oắ         o@3
-        oẳ         o@4
-        oẵ         o@5
-        oặ         o@6
-		oc		   O#k
-		oanh	   we-n^
-		oành       we-n^2
-        oánh       we-n^3
-        oảnh       we-n^4
-        oãnh       we-n^5
-        oạnh       we-n^6
+        ong        O#N
+        oc		   O#k
+		
 
 .group ò
         ò          O2
-        òi         OI2
-        òa         o@2       //ò (A       w2
-        òng        O#2
+        òa         wa:2       //ò (A       w2
+        òng        O#N2
         òe         wE2
         
  
@@ -832,9 +802,8 @@ ỵ	ỵ
 
 .group ó
         ó          O3
-        ói         OI3
-        óa         o@3       //ó (A       w3
-        óng        O#3
+        óa         wa:3       //ó (A       w3
+        óng        O#N3
         óe         wE3
         óc		   O#3k
  
@@ -845,9 +814,8 @@ ỵ	ỵ
 
 .group ỏ
         ỏ          O4
-        ỏi         OI4
-        ỏa         o@4       //ỏ (A       w4
-        ỏng        O#4
+        ỏa         wa:4       //ỏ (A       w4
+        ỏng        O#N4
         ỏe         wE4
         
  
@@ -858,9 +826,8 @@ ỵ	ỵ
 
 .group õ
         õ          O5
-        õi         OI5
-        õa         o@5       //õ (A       w5
-        õng        O#5
+        õa         wa:5       //õ (A       w5
+        õng        O#N5
         õe         wE5
         
  
@@ -871,9 +838,8 @@ ỵ	ỵ
 
 .group ọ
         ọ          O6
-        ọi         OI6
-        ọa         o@6       //ọ (A       w6
-        ọng        O#6
+        ọa         oa:6       //ọ (A       w6
+        ọng        O#N6
         ọe         wE6
         ọc		   O#6k
  
@@ -887,16 +853,16 @@ ỵ	ỵ
 
 .group ô
         ô          o
-        ôi         oI
-        ông        o#        // ông sound
+        ôi         oj
+        ông        o#N        // ông sound
 ?2      ôi         O-        //south dialect 
         ôc		   o#k
  
 
 .group ồ
         ồ          o2
-        ồi         oI2
-        ồng        o#2
+        ồi         oj2
+        ồng        o#N2
 ?2      ồi         O-2       
         
  
@@ -905,8 +871,8 @@ ỵ	ỵ
 
 .group ố
         ố          o3
-        ối         oI3
-        ống        o#3
+        ối         oj3
+        ống        o#N3
 ?2      ối         O-3       
         ốc		   o#3k
  
@@ -915,8 +881,8 @@ ỵ	ỵ
 
 .group ổ
         ổ          o4
-        ổi         oI4
-        ổng        o#4
+        ổi         oj4
+        ổng        o#N4
 ?2      ổi         O-4       
         
  
@@ -925,8 +891,8 @@ ỵ	ỵ
 
 .group ỗ
         ỗ          o5
-        ỗi         oI5
-        ỗng        o#5
+        ỗi         oj5
+        ỗng        o#N5
         
  
 ?2      ỗi         O-5
@@ -935,8 +901,8 @@ ỵ	ỵ
 
 .group ộ
         ộ          o6
-        ội         oI6
-   //     ộng        o#6
+        ội         oj6
+        ộng        o#N6
 ?2      ội         O-6       
         ộc         o#6k
  
@@ -948,7 +914,7 @@ ỵ	ỵ
 
 .group ơ
         ơ          @:
-        ơi         @:I
+        ơi         @:j
         ơu         @:U
 ?2      ơi         @-        //south dialect 
         
@@ -958,7 +924,7 @@ ỵ	ỵ
 
 .group ờ
         ờ          @:2
-        ời         @:I2
+        ời         @:j2
         ờu         @:U2
 ?2      ời         @-2       
         
@@ -968,7 +934,7 @@ ỵ	ỵ
 
 .group ớ
         ớ          @:3
-        ới         @:I3
+        ới         @:j3
         ớu         @:U3
 ?2      ới         @-3       
         
@@ -978,7 +944,7 @@ ỵ	ỵ
 
 .group ở
         ở          @:4
-        ởi         @:I4
+        ởi         @:j4
         ởu         @:U4
 ?2      ởi         @-4       
         
@@ -988,7 +954,7 @@ ỵ	ỵ
 
 .group ỡ
         ỡ          @:5
-        ỡi         @:I5
+        ỡi         @:j5
         ỡu         @:U5
 ?2      ỡi         @-5       
         
@@ -998,7 +964,7 @@ ỵ	ỵ
 
 .group ợ
         ợ          @:6
-        ợi         @:I6
+        ợi         @:j6
         ợu         @:U6
 ?2      ợi         @-6       
         
@@ -1014,12 +980,12 @@ ỵ	ỵ
         u (A       w
      A) u          w
 	 gi) u 			u
-        ui         uI
-        uì         uI2
-        uí         uI3
-        uỉ         uI4
-        uĩ         uI5
-        uị         uI6
+        ui         uj
+        uì         uj2
+        uí         uj3
+        uỉ         uj4
+        uĩ         uj5
+        uị         uj6
         ua         u@
         uà         u@2
         uá         u@3
@@ -1042,14 +1008,19 @@ ỵ	ỵ
         u (L01     _^_EN
         u (@       _^_EN
        // ua (L01    _^_EN
-?2      u          u-        
- 
+?2      u          u-
+		uyu			wiw
+		uỳu			wiw2
+		uýu			wiw3
+		uỷu			wiw4
+		uỹu			wiw5
+		uỵu			wiw6
 
 .group ù
         ù          u2
-        ù (A       u2
-		ùy         ui2
-        ùi         uI2
+        ù (A       w2
+		ùy         wi2
+        ùi         uj2
         ùa         u@2
 		//ùng        u#2
         
@@ -1060,9 +1031,9 @@ ỵ	ỵ
 
 .group ú
         ú          u3
-        ú (A       u3
-		úy		   ui3
-        úi         uI3
+        ú (A       w3
+		úy		   wi3
+        úi         uj3
         úa         u@3
 		//úng        u#3
 ?2      ú          u-3       
@@ -1073,9 +1044,9 @@ ỵ	ỵ
 
 .group ủ
         ủ          u4
-        ủ (A       u4
-		ủy  	   ui4
-        ủi         uI4
+        ủ (A       w4
+		ủy  	   wi4
+        ủi         uj4
         ủa         u@4
 		//ủng        u#4
         
@@ -1086,9 +1057,9 @@ ỵ	ỵ
 
 .group ũ
         ũ          u5
-        ũ (A       u5
-		ũy         ui5
-        ũi         uI5
+        ũ (A       w5
+		ũy         wi5
+        ũi         uj5
         ũa         u@5
 		//ũng        u#5
 ?2      ũ          u-5       
@@ -1099,9 +1070,9 @@ ỵ	ỵ
 
 .group ụ
         ụ          u6
-        ụ (A       u6
-		ụy         ui6
-        ụi         uI6
+        ụ (A       w6
+		ụy         wi6
+        ụi         uj6
         ụa         u@6
 		//ụng        u#6
 ?2      ụ          u-6       
@@ -1113,7 +1084,6 @@ ỵ	ỵ
 
 .group ư
         ư          y
-        ưi         yI
         ưa         y@
         ươ         y@
         ườ         y@2
@@ -1121,7 +1091,7 @@ ỵ	ỵ
         ưở         y@4
         ưỡ         y@5
         ượ         y@6
-        ưu         yw
+        ưu         iw
         ươi        y@j
         ười        y@j2
         ưới        y@j3
@@ -1143,9 +1113,8 @@ ỵ	ỵ
 
 .group ừ
         ừ          y2
-        ừi         yI2
         ừa         y@2
-        ừu         y2w2
+        ừu         iw2
         
  
         
@@ -1155,9 +1124,8 @@ ỵ	ỵ
 
 .group ứ
         ứ          y3
-        ứi         yI3
         ứa         y@3
-        ứu         y3w3
+        ứu         iw3
         
  
         
@@ -1167,9 +1135,8 @@ ỵ	ỵ
 
 .group ử
         ử          y4
-        ửi         yI4
         ửa         y@4
-        ửu         y4w4
+        ửu         iw4
         
  
         
@@ -1179,9 +1146,8 @@ ỵ	ỵ
 
 .group ữ
         ữ          y5
-        ữi         yI5
         ữa         y@5
-        ữu         y5w5
+        ữu         iw5
         
  
         
@@ -1191,9 +1157,8 @@ ỵ	ỵ
 
 .group ự
         ự          y6
-        ựi         yI6
         ựa         y@6
-        ựu         y6w6
+        ựu         iw6
         
  
         
@@ -1211,12 +1176,12 @@ ỵ	ỵ
         yả         i@4
         yã         i@5
         yạ         i@6
-        yê         i@
-        yề         i@2
-        yế         i@3
-        yể         i@4
-        yễ         i@5
-        yệ         i@6
+        yê         iE
+        yề         iE2
+        yế         iE3
+        yể         iE4
+        yễ         iE5
+        yệ         iE6
       //  yêu        i@U        
         y (L01     _^_EN
     bu) y          _^_EN
diff --git a/espeak-ng-data/lang/aav/vi b/espeak-ng-data/lang/aav/vi
index 66988a43..7808128d 100644
--- a/espeak-ng-data/lang/aav/vi
+++ b/espeak-ng-data/lang/aav/vi
@@ -1,5 +1,8 @@
 name Vietnamese (Northern)
 language vi
 
-words 1
-pitch 90 170
+words 1 2
+pitch 95 175
+
+
+tone 100 225 800 100 2000 50 5400 75 8000 200
diff --git a/phsource/n/nm b/phsource/n/nm
index a66f7a6b..2a5b02b5 100644
Binary files a/phsource/n/nm and b/phsource/n/nm differ
diff --git a/phsource/ph_vietnam b/phsource/ph_vietnam
index 22a7e9fe..d42ea4b1 100644
--- a/phsource/ph_vietnam
+++ b/phsource/ph_vietnam
@@ -6,7 +6,7 @@
 
 phoneme 1   //  ngang tone: level
   stress
-  Tone(30, 28, envelope/p_level, NULL) // 28 29
+  Tone(27, 25, envelope/p_level, NULL) // 28 29
 endphoneme
 
 
@@ -18,7 +18,7 @@ endphoneme
 
 phoneme 3   //  sắc Tone(rising
   stress
-  Tone(30, 55, envelope/p_rise, NULL) // 30 60
+  Tone(20, 50, envelope/p_rise, NULL) // 30 60
 endphoneme
 
 
@@ -55,30 +55,27 @@ endphoneme
 phoneme a
   vwl starttype #@ endtype #@
   	IF nextPhW(p) THEN
-	length 142
+	length 78
   ELIF nextPhW(t[) THEN
-	length 126
+	length 84
   ELIF nextPhW(c) THEN
-	length 136
+	length 82
   ELIF nextPhW(m) THEN
-	length 155
+	length 90
   ELIF nextPhW(n) THEN
-	length 185
+	length 100
   ELIF nextPhW(N) THEN
-	length 173
+	length 90
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
 	length 240
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
-	length 240
+	length 140
   ELSE
-	length 180
+	length 100
   ENDIF
-	IF nextPh(N) OR nextPh(c) THEN
-	FMT(vnasal/a_n)
-	ELSE
-	FMT(vietnam/a, 60)  //a_4)
 	
-	ENDIF
+	FMT(vietnam/a_2)  //a_4)
+	
 endphoneme
 
 phoneme a:
@@ -94,9 +91,9 @@ phoneme a:
   ELIF nextPhW(n) THEN
 	length 185
   ELIF nextPhW(N) THEN
-	length 173
+	length 200
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
-	length 280
+	length 300
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
   ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
@@ -104,8 +101,8 @@ phoneme a:
   ELSE
 	length 180
   ENDIF
-    FMT(vowel/a_8)
-	//FMT(vietnam/a_2)
+    //FMT(vowel/a_8)
+	FMT(vietnam/aa)
 endphoneme
 
 
@@ -133,7 +130,8 @@ phoneme E
   ELSE
 	length 180
   ENDIF
-  FMT(vowel/e_e)   //ee_3)
+  //FMT(vowel/e_e)   //ee_3)
+  FMT(vietnam/e_e_2)
 endphoneme
 
 phoneme e
@@ -153,7 +151,7 @@ phoneme e
   ELIF nextPhW(N) THEN
 	length 115
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
-	length 270
+	length 300
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
   ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
@@ -164,19 +162,16 @@ phoneme e
   IF nextPh(n^) THEN
 	FMT(vowel/e)
   ELSE
-	FMT(vietnam/e)
+	FMT(vietnam/e, 150)
   ENDIF	
 endphoneme
 
 
 phoneme e-
    vwl starttype #e endtype #a
-   IF nextPhW(c) THEN
-	length 70
-   ELIF nextPhW(n^) THEN
-	length 100
-	ENDIF
-   FMT(vietnam/e_short_2)
+   length 140
+   FMT(vietnam/e_short_1)
+   //FMT(vdiph/aai_3)
 endphoneme
 
 phoneme i
@@ -207,9 +202,11 @@ phoneme i
 	length 180
   ENDIF
   IF nextPh(n^) OR nextPh(c) THEN
-  FMT(vnasal/ii_n)
+  //FMT(vnasal/ii_n)
+  FMT(vietnam/i)
   ELSE
-	FMT(vowel/i_4)
+	//FMT(vowel/i_4)
+	FMT(vietnam/i_2, 100)
 ENDIF
 endphoneme
 
@@ -229,7 +226,7 @@ phoneme O
   ELIF nextPhW(N) THEN
 	length 102
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
-	length 280
+	length 300
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
   ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
@@ -237,7 +234,8 @@ phoneme O
   ELSE
 	length 180
   ENDIF
-    FMT(vdiph2/o_oo) //vowel/oo)
+    //FMT(vdiph2/o_oo) //vowel/oo)
+	FMT(vietnam/oo)
 endphoneme
 
 phoneme O+
@@ -275,7 +273,8 @@ phoneme o
   ELSE
 	length 180
   ENDIF
-  FMT(vowel/o)  // o_2)
+  //FMT(vowel/o)  // o_2)
+  FMT(vietnam/o_2)
 endphoneme
 
 
@@ -295,7 +294,7 @@ phoneme u
   ELIF nextPhW(N) THEN
 	length 80
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
-	length 280
+	length 300
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
   ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
@@ -303,7 +302,8 @@ phoneme u
   ELSE
 	length 180
   ENDIF
-  FMT(vnasal/u_n) //vowel/u_5)
+  //FMT(vnasal/u_n) //vowel/u_5)
+  FMT(vietnam/u)
 endphoneme
 
 phoneme y
@@ -313,15 +313,17 @@ phoneme y
   ELIF nextPhW(t[) THEN
 	length 76
   ELIF nextPhW(c) THEN
-	length 70
+	length 90
   ELIF nextPhW(m) THEN
 	length 143
   ELIF nextPhW(n) THEN
 	length 136
   ELIF nextPhW(N) THEN
 	length 101
+  ELIF nextPhW(w) OR nextPhW(j) THEN 
+    length 110
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
-	length 270
+	length 300
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
   ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
@@ -329,7 +331,8 @@ phoneme y
   ELSE
 	length 180
   ENDIF
-  FMT(vowel/u#_5)
+  //FMT(vowel/u#_5)
+  FMT(vietnam/y_2, 60)
 endphoneme
 
 
@@ -356,7 +359,7 @@ phoneme @
 	length 180
   ENDIF
   // FMT(vowel/V)   //vowel/@_2)
-  FMT(vietnam/V)
+  FMT(vietnam/V_2)
 endphoneme
 
 
@@ -375,7 +378,7 @@ phoneme @:
   ELIF nextPhW(N) THEN
 	length 156
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
-	length 280
+	length 300
   ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
   ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
@@ -383,7 +386,8 @@ phoneme @:
   ELSE
 	length 180
   ENDIF
-  FMT(vowel/@_2)
+  //FMT(vowel/@_2)
+  FMT(vietnam/@_2)
 endphoneme
 
 
@@ -561,22 +565,54 @@ endphoneme
 
 phoneme y@
   vwl  starttype #i  endtype #@
-  IF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
+  IF nextPhW(p) THEN
+	length 123
+  ELIF nextPhW(t[) THEN
+	length 123
+  ELIF nextPhW(c) THEN
+	length 139
+  ELIF nextPhW(m) THEN
+	length 127
+  ELIF nextPhW(n) THEN
+	length 180
+  ELIF nextPhW(N) THEN
+	length 156
+  ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
 	length 240
-	ELSE
+  ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
+	length 240
+  ELSE
 	length 200
-	ENDIF
-  FMT(vdiph2/y-y#)
+  ENDIF
+  //FMT(vdiph2/y-y#)
+  FMT(vietnam/y@)
 endphoneme
 
 phoneme u@
   vwl  starttype #u  endtype #@
-  IF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
+  IF nextPhW(p) THEN
+	length 123
+  ELIF nextPhW(t[) THEN
+	length 123
+  ELIF nextPhW(c) THEN
+	length 139
+  ELIF nextPhW(m) THEN
+	length 127
+  ELIF nextPhW(n) THEN
+	length 160
+  ELIF nextPhW(N) THEN
+	length 156
+  ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
+	length 300
+  ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
-	ELSE
-	length 200
-	ENDIF
-  FMT(vdiph2/uu@)
+  ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
+     length 333
+  ELSE
+	length 240
+  ENDIF
+  //FMT(vdiph2/uu@)-
+  FMT(vietnam/u@)
 endphoneme
 
 // Addition Dipthongs
@@ -586,11 +622,16 @@ phoneme o# // ông
   IF nextPhW(k) THEN
 	length 120
 	ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
-	length 240
+	length 360
+	ELIF nextPhW(N) THEN
+	length 99
+	ELIF nextPhW(k) THEN
+	length 88
 	ELSE
 	length 200
 	ENDIF
-  FMT(vnasal/a#u_n)
+  //FMT(vnasal/a#u_n)
+    FMT(vietnam/o#)
 endphoneme
 
 phoneme O# // ong
@@ -599,10 +640,13 @@ phoneme O# // ong
 	length 240
 	ELIF nextPh(k) THEN
 	length 140
+	ELIF nextPh(N) THEN
+	length 102
 	ELSE
 	length 200
 	ENDIF
-  FMT(vnasal/&u_n)
+  //FMT(vnasal/&u_n)
+  FMT(vietnam/O_short_2)
 endphoneme
 
 
@@ -628,12 +672,32 @@ endphoneme
 
 phoneme iE // iê : viết, giệc
   vwl  starttype #i  endtype #e
-  IF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
+  IF nextPhW(p) THEN
+	length 114
+  ELIF nextPhW(t[) THEN
+	length 126
+  ELIF nextPhW(c) THEN
+	length 140
+  ELIF nextPhW(n^) THEN
+	length 120
+  ELIF nextPhW(m) THEN
+	length 148
+  ELIF nextPhW(n) THEN
+	length 163
+  ELIF nextPhW(N) THEN
+	length 115
+  ELIF nextPhW(w) THEN
+    length 100
+  ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordEnd) THEN
+	length 300
+  ELIF thisPh(isFirstVowel) AND thisPh(isFinalVowel) AND thisPh(isWordStart) THEN
 	length 240
-	ELSE
-	length 200
-	ENDIF
-  FMT(vietnam/ie_2)
+  ELIF thisPh(isWordStart) AND thisPh(isWordEnd) THEN
+     length 324
+  ELSE
+	length 180
+  ENDIF
+  FMT(vietnam/ie)
 endphoneme
 
 phoneme Oi // oai sound
@@ -687,19 +751,36 @@ phoneme kh
 endphoneme
 
 phoneme k
-  vls vel frc
+  vls vel stp
   lengthmod 3
+  IF nextPhW(#u) THEN
+  Vowelin f1=1  f2=600 -200 -400  f3=-200 80 amp=200 len=30 rms=200
+  WAV(vietnam/c_2, 255)
+  ELSE
   Vowelin f1=0  f2=2300 200 400  f3=200 80 len=30
+  WAV(vietnam/c)
+  ENDIF
   Vowelout f1=0 f2=2300 300 400  f3=200 80  rms=20
-    WAV(ustop/c)
+  //WAV(ustop/c)
+  
 endphoneme
 
 phoneme N // si**ng** 
   vcd lbv nas
+  IF prevPhW(u@) THEN 
+  // do nothing
+  ELSE 
   Vowelout f1=3 f2=2300 300 400  f3=-200 80  len=40 rms=20 brk
+  ENDIF
   lengthmod 12            // longer than 'n'
-  
-  FMT(n/nm)
+  IF thisPh(isWordEnd) THEN 
+	length 163
+  ENDIF
+  IF thisPh(isWordEnd) THEN 
+	FMT(n/nm, 50)
+  ELSE 
+	FMT(nn/_nn)
+  ENDIF
 endphoneme
 
 phoneme l
@@ -738,10 +819,11 @@ phoneme d_
   vcd alv stp
     //	lengthmod 5
 	ipa ɗ
-	length 50
- Vowelin f1=1  f2=1700 -300 300  f3=-100 80 len=15
-  Vowelout f1=2 f2=1700 -300 300  f3=-100 80 brk len=30
-WAV(vietnam/dd)
+	length 70
+	Vowelin f1=1  f2=1500 -300 300  f3=-100 80 len=15
+	Vowelout f1=2 f2=1700 -300 300  f3=-100 80 brk len=30
+	WAV(vietnam/dda_2, 200)
+	
  endphoneme
  
  phoneme c
@@ -760,11 +842,15 @@ endphoneme
 phoneme p
   vls blb stp
     lengthmod 2
+	length 15
   Vowelin  f1=0  f2=1000 -50 -100  f3=-200 80 amp=11
   Vowelout f1=0  f2=1000 -500 -350  f3=-300 80 rms=22
 
-    WAV(ustop/p_unasp_,10)
-  
+	IF thisPh(isWordEnd) THEN
+		WAV(ustop/p_unasp_, 10)
+	ELSE
+		WAV(ustop/p)
+    ENDIF
 endphoneme
 
 phoneme t[        // dental variant of /t/
@@ -772,16 +858,41 @@ phoneme t[        // dental variant of /t/
 	vls alv stp
 	voicingswitch d
 	lengthmod 2
-	length 5
-	Vowelin f1=1  f2=1500 -250 250  f3=-100 80  amp=16 len=15
-	Vowelout f1=0 f2=1500 -300 250  f3=-100 80  rms=20 len=15
-	WAV(ustop/t, 50)
+	length 15
+	IF prevPhW(#@) THEN 
+		Vowelout f1=0 f2=1200 -50 50 f3=50 80  rms=20 len=15
+	ELIF prevPhW(y@) THEN
+		Vowelout f1=2 f2=1200 -100 150 f3=150 80  rms=20 len=15
+	ELIF prevPhW(#i) THEN 
+		Vowelout f1=0 f2=2000 -300 250  f3=-50 80  rms=20 len=15
+	ELIF prevPhW(E) THEN 
+		Vowelout f1=0 f2=1900 -200 200  f3=-100 80  rms=20 len=15
+	ELIF prevPhW(e) OR prevPhW(iE) THEN 
+		Vowelout f1=2 f2=1800 -400 250  f3=-200 80  rms=20 len=15
+	ELIF prevPhW(u) THEN 
+		Vowelout f1=2 f2=1000 -1000 250  f3=-400 80  rms=20 len=15
+	ELIF prevPhW(y) THEN 
+		Vowelout f1=1 f2=1500 -300 250  f3=-400 80  rms=20 len=15
+	ELIF prevPhW(#a) THEN 
+		Vowelout f1=2 f2=1500 -300 250  f3=-500 80  rms=20 len=15
+	ELIF prevPhW(o) THEN 
+		Vowelout f1=2 f2=1000 -100 250  f3=-200 80  rms=20 len=15
+	ELIF prevPhW(O) THEN 
+		Vowelout f1=1 f2=1000 -300 200  f3=-100 80  rms=20 len=15
+	ELSE
+		Vowelout f1=0 f2=1500 -300 250  f3=-100 80  rms=20 len=15
+	ENDIF
+	WAV(ustop/t_, 25)
   ELSE
 	vls dnt stp
 	voicingswitch d[
 	lengthmod 2
-	length 5
-	Vowelin f1=1  f2=1500 -250 250  f3=-100 80  amp=16 len=15
+	IF nextPhW(#u) THEN 
+		length 30
+	ELSE
+		length 15
+	ENDIF
+	Vowelin f1=1  f2=1500 -250 250  f3=-100 80  amp=16 len=35
 	Vowelout f1=0 f2=1500 -300 250  f3=-100 80  rms=20 len=15
 
 	IF nextPh(isPause2) THEN
@@ -793,10 +904,11 @@ endphoneme
 
 phoneme w
   liquid
-  length 20
+  
   starttype #u
   
   IF nextPh(isVowel) THEN
+    length 20
     NextVowelStarts
       VowelStart(w/w@)
       VowelStart(w/wa)
@@ -808,21 +920,74 @@ phoneme w
 
     VowelEnding(w/xw, -30)
 	IF nextPh(isVowel) AND prevPhW(t[) THEN
-		FMT(vnasal/u_n, 60)
-	ENDIF
-    IF prevPhW(isNasal) THEN
+		FMT(vnasal/u_n, 60)  addWav(vietnam/w, 50)
+	ELIF prevPhW(isNasal) THEN
       FMT(w/w)
     ELSEIF prevPhW(h) THEN
       // none,  [hw]
     ELSE
-      FMT(w/_w)
+      //FMT(w/_w) addWav(vietnam/w)
+	  FMT(vietnam/_w)
     ENDIF
   ELSE
     // no vowel follows
-    Vowelout len=50
-    IF prevPh(#i) THEN
-      FMT(w/iw_)
-    ENDIF
-    FMT(w/w_)
+	length 80
+    Vowelout len=20 rms=20
+    
+    //FMT(w/w_)
+	FMT(vietnam/w_, 150)
   ENDIF
-endphoneme
\ No newline at end of file
+endphoneme
+
+phoneme n^ // (a)nh
+  vcd pal nas pzd
+  ipa ɲ
+  Vowelout f1=3 f2=2500 300 500  f3=100 80  len=45 brk rate
+  lengthmod 4
+
+  IF KlattSynth THEN
+    VowelStart(klatt/n^@)
+    FMT(klatt/n^)
+  ENDIF
+
+  NextVowelStarts
+    VowelStart(n^/n^@)
+    VowelStart(n^/n^a)
+    VowelStart(n^/n^e)
+    VowelStart(n^/n^i)
+    VowelStart(n^/n^o)
+    VowelStart(n^/n^u)
+  EndSwitch
+
+  IF thisPh(isWordEnd) THEN
+    IF nextPhW(n^) THEN
+      length 75
+    ELIF prevPhW(n^) THEN
+      length 100
+    ENDIF
+    FMT(vietnam/n^_)	
+  ELSE
+    FMT(n^/_n^)
+  ENDIF
+endphoneme
+
+phoneme h
+  vls glt frc
+  lengthmod 3
+  ipa h
+   
+  IF nextPh(#@) THEN
+    WAV(h/h@)
+  ELIF nextPh(#a) THEN
+    WAV(h/ha)
+  ELIF nextPh(#e) THEN
+    WAV(h/he)
+  ELIF nextPh(#i) THEN
+    WAV(vietnam/hi)
+  ELIF nextPh(#o) THEN
+    WAV(h/ho)
+  ELIF nextPh(#u) THEN
+    WAV(vietnam/hu, 25)
+  ENDIF
+  WAV(h/h_, 70)  // no vowel following
+endphoneme
diff --git a/phsource/vietnam/@_2 b/phsource/vietnam/@_2
new file mode 100644
index 00000000..eb43e460
Binary files /dev/null and b/phsource/vietnam/@_2 differ
diff --git a/phsource/vietnam/O_short b/phsource/vietnam/O_short
new file mode 100644
index 00000000..30a9c337
Binary files /dev/null and b/phsource/vietnam/O_short differ
diff --git a/phsource/vietnam/O_short_2 b/phsource/vietnam/O_short_2
new file mode 100644
index 00000000..1e1158df
Binary files /dev/null and b/phsource/vietnam/O_short_2 differ
diff --git a/phsource/vietnam/V_2 b/phsource/vietnam/V_2
new file mode 100644
index 00000000..d63f8fc9
Binary files /dev/null and b/phsource/vietnam/V_2 differ
diff --git a/phsource/vietnam/_w b/phsource/vietnam/_w
new file mode 100644
index 00000000..0f5ff6fd
Binary files /dev/null and b/phsource/vietnam/_w differ
diff --git a/phsource/vietnam/a_2 b/phsource/vietnam/a_2
index 1e68a9db..894e9006 100644
Binary files a/phsource/vietnam/a_2 and b/phsource/vietnam/a_2 differ
diff --git a/phsource/vietnam/aa b/phsource/vietnam/aa
new file mode 100644
index 00000000..dea55b25
Binary files /dev/null and b/phsource/vietnam/aa differ
diff --git a/phsource/vietnam/c.wav b/phsource/vietnam/c.wav
new file mode 100644
index 00000000..7fde6b32
Binary files /dev/null and b/phsource/vietnam/c.wav differ
diff --git a/phsource/vietnam/c_2.wav b/phsource/vietnam/c_2.wav
new file mode 100644
index 00000000..c4adb96a
Binary files /dev/null and b/phsource/vietnam/c_2.wav differ
diff --git a/phsource/vietnam/dd_2.wav b/phsource/vietnam/dd_2.wav
new file mode 100644
index 00000000..5516619f
Binary files /dev/null and b/phsource/vietnam/dd_2.wav differ
diff --git a/phsource/vietnam/dda.wav b/phsource/vietnam/dda.wav
new file mode 100644
index 00000000..218f3bf2
Binary files /dev/null and b/phsource/vietnam/dda.wav differ
diff --git a/phsource/vietnam/dda_2.wav b/phsource/vietnam/dda_2.wav
new file mode 100644
index 00000000..9532aa8b
Binary files /dev/null and b/phsource/vietnam/dda_2.wav differ
diff --git a/phsource/vietnam/e b/phsource/vietnam/e
index 585266a7..82c28e69 100644
Binary files a/phsource/vietnam/e and b/phsource/vietnam/e differ
diff --git a/phsource/vietnam/e_2 b/phsource/vietnam/e_2
new file mode 100644
index 00000000..1f496322
Binary files /dev/null and b/phsource/vietnam/e_2 differ
diff --git a/phsource/vietnam/e_e b/phsource/vietnam/e_e
new file mode 100644
index 00000000..4b5efa0c
Binary files /dev/null and b/phsource/vietnam/e_e differ
diff --git a/phsource/vietnam/e_e_2 b/phsource/vietnam/e_e_2
new file mode 100644
index 00000000..ddd014b8
Binary files /dev/null and b/phsource/vietnam/e_e_2 differ
diff --git a/phsource/vietnam/e_short_1 b/phsource/vietnam/e_short_1
new file mode 100644
index 00000000..e7115445
Binary files /dev/null and b/phsource/vietnam/e_short_1 differ
diff --git a/phsource/vietnam/hi.wav b/phsource/vietnam/hi.wav
new file mode 100644
index 00000000..c2b51e8e
Binary files /dev/null and b/phsource/vietnam/hi.wav differ
diff --git a/phsource/vietnam/hu.wav b/phsource/vietnam/hu.wav
new file mode 100644
index 00000000..c83eaf7d
Binary files /dev/null and b/phsource/vietnam/hu.wav differ
diff --git a/phsource/vietnam/i b/phsource/vietnam/i
new file mode 100644
index 00000000..aed36c38
Binary files /dev/null and b/phsource/vietnam/i differ
diff --git a/phsource/vietnam/i_2 b/phsource/vietnam/i_2
new file mode 100644
index 00000000..2557b103
Binary files /dev/null and b/phsource/vietnam/i_2 differ
diff --git a/phsource/vietnam/ie b/phsource/vietnam/ie
new file mode 100644
index 00000000..42ca144f
Binary files /dev/null and b/phsource/vietnam/ie differ
diff --git a/phsource/vietnam/n^_ b/phsource/vietnam/n^_
new file mode 100644
index 00000000..1ec84c1f
Binary files /dev/null and b/phsource/vietnam/n^_ differ
diff --git a/phsource/vietnam/o# b/phsource/vietnam/o#
new file mode 100644
index 00000000..cd11f701
Binary files /dev/null and b/phsource/vietnam/o# differ
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diff --git a/src/windows/Debug/output_i.wav b/src/windows/Debug/output_i.wav
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diff --git a/tests/language-pronunciation.test b/tests/language-pronunciation.test
index 26dca7f2..3847d391 100755
--- a/tests/language-pronunciation.test
+++ b/tests/language-pronunciation.test
@@ -111,7 +111,7 @@ test_phonemes tn "Latn" "B'aTU B'oKl B'a ts'i:tswl B'a g,olUl,os-'igill_:_: ll g
 test_phonemes tr "Latn" "piZ'amaL@ hast'a j'a:@z SofW*'E tSabudZ'ak Jyv&nd'I\nSISlid'E byj'Yk tS'Wp j@:@nLa*'@" "Pijamalı hasta yağız şoföre çabucak güvendi. Şişli’de büyük çöp yığınları."
 test_phonemes tt "Cyrl" "b0rL'Vq keSel'&r d'& 0z'0t h'&m 'yz 0brujLAr'V h'&m xoquqLAr'V jAGVnn'An t'iN bup'Vp tuAp'Ar\n0L0rG'A 0q'VL h'&m wWZ;d'An birelQ'&n h'&m b'&rb&rsen'& q0r0t'A tuGAnnArS;'A mWnAs&b&tt'& buLVrG'A tieSl'&r" "Барлык кешеләр дә азат һәм үз абруйлары һәм хокуклары ягыннан тиң бупып туапар. Аларга акыл һәм вөҗдан бирелгән һәм бәр-бәрсенә карата туганнарча мөнасәбәттә булырга тиешләр."
 test_phonemes ur "Arab" "t.#'Vnd. m'e~\n'e:k q'VH@t z'Vda ga:'o:n se: g'Vz@Rte: v'aqt 'e:k c'Vr.@cr.e:\nb'a:s@R 'o: f'a:RIQ S'axs. k'o: b'a:z J'Vl p'VRi n'Uma: 'aZ@dHe: naz.'aR 'a:e:" "ٹھنڈ میں، ایک قحط زدہ گاؤں سے گذرتے وقت ایک چڑچڑے، باأثر و فارغ شخص کو بعض جل پری نما اژدہے نظر آئے۔"
-test_phonemes vi "Latn" "t['@3t[_| k'a:4_| m,OI6_| N'y@2j_| s'i1n^_| z'a:1_| d_'eU2_| d_,y@6c_| t['y6_| z'O1_| v,a:2_| _b'i2n^_| d_'a4N_| v'e2_| n^'@1n_| f'@4m_| v,a:2_| kw'i@2n_| l'@:I6_|\nm,OI6_| k,O1n_| N'y@2j_| d_'eU2_| d_,y@6c_| t['a:U6_| h'o@3_| _b'a:1n_| tS,O1_| l'i3_| tS'i3_| v,a:2_| l'y@1N_| t['@1m_| v,a:2_| k'@2n_| f,a:I4_| d_'oI3_| s'y4_| v,@:I3_| n^'aU1_| tS'O#1_| t['i2n^_| 'e-1n^_| 'E7m_|" "Tất cả mọi người sinh ra đều được tự do và bình đẳng về nhân phẩm và quyền lợi. Mọi con người đều được tạo hóa ban cho lý trí và lương tâm và cần phải đối xử với nhau trong tình anh em."
+test_phonemes vi "Latn" "t['@3t[_| k'a:4_| m,O6j_| N'y@2j_| s'i1n^_| z'a:1_| d_'e2w_| d_,y@6c_| t['y6_| z'O1_| v,a:2_| _b'i2n^_| d_'a4N_| v'e2_| n^'@1n_| f'@4m_| v,a:2_| kw'iE2n_| l'@:6j_|\nm,O6j_| k,O1n_| N'y@2j_| d_'e2w_| d_,y@6c_| t['a:6w_| hw'a:3_| _b'a:1n_| tS,O1_| l'i3_| tS'i3_| v,a:2_| l'y@1N_| t['@1m_| v,a:2_| k'@2n_| f,a:4j_| d_'o3j_| s'y4_| v,@:3j_| n^'a1w_| tS'O#1N_| t['i2n^_| 'e-1n^_| 'E7m_|" "Tất cả mọi người sinh ra đều được tự do và bình đẳng về nhân phẩm và quyền lợi. Mọi con người đều được tạo hóa ban cho lý trí và lương tâm và cần phải đối xử với nhau trong tình anh em."
 
 ##### Fallback to other languages in different scripts (language switch).