1.46.34 (from http://espeak.sourceforge.net/test/latest.html)

phsource/ph_english_us

@@ -41,14 +41,6 @@ phoneme @2   //  Schwa, changes to I before a vowel
   FMT(vowel/@_low2)
 endphoneme
 
-phoneme @L
-  vowel  starttype #@  endtype l
-  ipa əl
-  unstressed
-  length 160
-  FMT(vwl_en/@L)
-endphoneme
-
 
 phoneme a
   vowel  starttype #e  endtype #@
@@ -176,6 +168,7 @@ phoneme 3:
   vowel  starttype #@  endtype #@
   length 240
   IfNextVowelAppend(r-)
+  ChangeIfDiminished(3)
   FMT(vwl_en_us/3_us2)
 endphoneme
 
@@ -265,7 +258,7 @@ endphoneme
 phoneme eI
   vowel  starttype #e  endtype #i
   length 230
-  FMT(vdiph2/ei_4)
+  FMT(vdiph/eei_5)
 endphoneme
 
 

phsource/ph_pt_brazil

@@ -39,7 +39,6 @@ phoneme &~
   vowel  starttype #@ endtype #@
   ipa ɐU+0303
   length 180
-//  ChangeIfNotStressed(&)
   FMT(vnasal/a#_n)
 endphoneme
 
@@ -225,3 +224,10 @@ phoneme *
 endphoneme
 
 
+// TESTING
+phoneme &2~
+  vowel  starttype #@ endtype #@
+  ipa ɐU+0303
+  length 200
+  FMT(vnasal/W_n)
+endphoneme

phsource/ph_vietnam

@@ -0,0 +1,412 @@
+ 
+//====================================================
+//  Vietnamese Phonemes
+//====================================================
+
+
+phoneme 1   //  ngang tone: level
+  stress
+  Tone(28, 32, envelope/p_level, NULL)
+endphoneme
+
+
+phoneme 2   //  huyền tone: low falling
+  stress
+  Tone(20,  8, envelope/p_fall, NULL) //20
+endphoneme
+
+
+phoneme 3   //  sắc Tone(rising
+  stress
+  Tone(25, 50, envelope/p_rise, NULL) // 25
+endphoneme
+
+
+phoneme 4   //  hỏi Tone(curve (dipping rising)
+  stress
+  Tone(30,  5, envelope/p_fallrise, NULL)
+endphoneme
+
+
+phoneme 5   //  ngã tone: broken (creaking rising)
+  stress
+  Tone(28,58, envelope/p_214, envelope/vi_5amp) // 28,58
+endphoneme
+
+
+phoneme 6   //  nặng Tone(drop  (constricted)
+  stress
+  //length 150 // ignore because it make too short sound 75  // reduce the length of the vowel
+  Tone(40, 20, envelope/p_512, envelope/vi_6amp)
+endphoneme
+
+
+phoneme 7   //  Tone(1 (ngang) at end of clause
+  stress
+  Tone(40,  20, envelope/p_fall, NULL)
+endphoneme
+
+
+
+// Vowels
+//=======
+
+
+phoneme a
+  vowel starttype #@ endtype #@
+  	length 120
+	  FMT(vowel/a_6)  //a_4)
+endphoneme
+
+phoneme a:
+  vowel starttype #a endtype #a
+  length 200 //280
+    FMT(vietnam/a) //FMT(vowel/a_6)
+endphoneme
+
+
+phoneme E
+  vowel starttype #e endtype #e
+  length 200
+  FMT(vowel/ee_3)
+endphoneme
+
+phoneme e
+  vowel starttype #e endtype #e
+  length 200
+  FMT(vowel/e)
+endphoneme
+
+
+phoneme i
+  vowel  starttype #i  endtype #i
+  length 190
+  IfNextVowelAppend(;)
+  IF prevPhW(w) THEN
+    VowelStart(w/wi)
+  ENDIF
+  FMT(vowel/i_4)
+endphoneme
+
+
+phoneme O
+  vowel starttype #o endtype #o
+    IF nextPh(kh) THEN 
+	length 95
+	ELSE
+	length 200
+	ENDIF
+    FMT(vowel/aa_4)
+endphoneme
+
+phoneme o
+  vowel starttype #o endtype #o
+  IF nextPh(kh) THEN
+	length 95
+	ELSE
+	length 200
+	ENDIF
+  FMT(vowel/o_2)
+endphoneme
+
+
+phoneme u
+  vowel starttype #u endtype #u
+  IF nextPh(kh) OR nextPh(N) THEN // hear as ung sound
+	length 120
+	ELSE
+	length 200
+	ENDIF
+  FMT(vnasal/u_n) //vowel/u_7)
+endphoneme
+
+phoneme y
+  vowel starttype #u endtype #u
+  IF nextPh(kh) OR nextPh(N) THEN
+	length 120
+	ELSE
+	length 200
+	ENDIF
+  FMT(vowel/u#_5)
+endphoneme
+
+
+
+phoneme @
+  vowel  starttype #@  endtype #a
+ IF nextPh(kh) OR nextPh(N) THEN
+	length 120
+	ELSE
+	length 170
+	ENDIF
+  FMT(vowel/V)   //vowel/@_2)
+endphoneme
+
+
+phoneme @:
+  vowel  starttype #@  endtype #@
+  length 280
+  FMT(vowel/@_2)
+endphoneme
+
+
+
+// Diphthongs
+//===========
+
+phoneme aI
+  vowel starttype #a endtype #i
+  length 200 //250
+  FMT(vdiph/&y)
+endphoneme
+
+
+phoneme a:I
+  vowel starttype #a endtype #i
+  length 200  //250
+  FMT(vdiph/ai)
+endphoneme
+
+
+phoneme @I
+  vowel starttype #@ endtype #i
+  length 200 //250
+  FMT(vdiph/@i)
+endphoneme
+
+
+phoneme @:I
+  vowel starttype #@ endtype #i
+  length 200 //250
+  FMT(vdiph/@i)
+endphoneme
+
+
+phoneme eI
+  vowel starttype #e endtype #i
+  length 200
+  FMT(vdiph/ei)
+endphoneme
+
+
+phoneme EI
+  vowel starttype #e endtype #i
+  length 200
+  FMT(vdiph/eei)
+endphoneme
+
+
+phoneme OI
+  vowel starttype #o endtype #i
+  length 200
+  FMT(vdiph/0i)
+endphoneme
+
+
+phoneme oI
+  vowel starttype #o endtype #i
+  length 200
+  FMT(vdiph/oi)
+endphoneme
+
+
+phoneme uI
+  vowel starttype #u endtype #i
+  length 200
+  FMT(vdiph/ui)
+endphoneme
+
+phoneme yI
+  vowel starttype #u endtype #i
+  length 200
+  FMT(vdiph/u-i)
+endphoneme
+
+
+
+
+phoneme aU
+  vowel starttype #a endtype #u
+  length 210
+  FMT(vdiph/aau_4)
+endphoneme
+
+
+phoneme a:U
+  vowel starttype #a endtype #u
+  length 230 //270
+  FMT(vdiph/au)
+endphoneme
+
+
+phoneme eU
+  vowel starttype #e endtype #u
+  length 200
+  FMT(vdiph/eu)
+endphoneme
+
+
+phoneme EU
+  vowel starttype #e endtype #u
+  length 200
+  FMT(vdiph/eeu)
+endphoneme
+
+phoneme iU
+  vowel starttype #i endtype #u
+  length 200
+  FMT(vdiph2/iu)
+endphoneme
+
+phoneme @U
+  vowel  starttype #@  endtype #u
+  length 200
+  FMT(vdiph/@u_3)
+endphoneme
+
+phoneme @:U
+  vowel  starttype #@  endtype #u
+  length 270
+  FMT(vdiph/@u)
+endphoneme
+
+
+
+phoneme i@
+  vowel  starttype #i  endtype #@
+  length 240
+  FMT(vdiph2/ii@_3)
+endphoneme
+
+phoneme y@
+  vowel  starttype #i  endtype #@
+  length 200
+  FMT(vdiph2/y-y#)
+endphoneme
+
+phoneme u@
+  vowel  starttype #u  endtype #@
+  length 200
+  FMT(vdiph2/uu@)
+endphoneme
+
+// Addition Dipthongs
+
+phoneme o# // ông
+  vowel  starttype #o  endtype #o
+  length 200
+  FMT(vnasal/a#u_n)
+endphoneme
+
+phoneme O# // ong
+  vowel  starttype #o  endtype #o
+  length 200
+  FMT(vnasal/&u_n)
+endphoneme
+
+
+phoneme o@
+  vowel  starttype #o endtype #o
+  length 160
+  FMT(vdiph2/oa)
+endphoneme
+
+phoneme o&
+  vowel  starttype #o endtype #o
+  length 160
+  FMT(vietnam/oe)
+endphoneme
+
+phoneme kh
+  vls vel frc
+  lengthmod 3
+  Vowelin f1=0  f2=2300 200 400  f3=200 80
+  Vowelout f1=0 f2=2300 300 400  f3=200 80  rms=20
+    WAV(vietnam/_c,5)  //ufric/x, 50)
+endphoneme
+
+
+phoneme l
+  liquid
+  lengthmod 7
+   //IF nextPh(isNotVowel) THEN
+   // ChangePhoneme(l/2)
+  //ENDIF
+
+  //CALL vowelstart_l
+
+  FMT(l/l_vi)
+endphoneme
+
+phoneme t
+  vls alv stop
+  //voicingswitch d
+  lengthmod 2
+  Vowelin f1=0  f2=1700 -300 300  f3=-100 80
+  Vowelout f1=0 f2=1700 -300 250  f3=-100 80  rms=20
+
+  WAV(vietnam/th, 50)
+endphoneme
+
+phoneme cr
+  vls pla afr sibilant
+  //voicingswitch dZ
+  lengthmod 2
+  Vowelin f1=0  f2=2300 200 400  f3=-100 80
+
+  
+  WAV(vietnam/tr,10)
+endphoneme
+
+phoneme d
+  vcd alv stop
+    	lengthmod 5
+	
+ Vowelin f1=1  f2=1700 -300 300  f3=-100 80
+  Vowelout f1=2 f2=1700 -300 300  f3=-100 80 brk
+WAV(vietnam/dd)
+ endphoneme
+ 
+ phoneme c
+  vls pal stop palatal
+  //voicingswitch J
+  lengthmod 2
+  length 75
+  Vowelin f1=0  f2=2700 400 600  f3=300 80 rate len=70
+  Vowelout f1=1  f2=2700 400 600  f3=200 70 len=50 colr=1
+
+  
+  WAV(vietnam/ch,5)
+endphoneme
+
+
+phoneme p
+  vls blb stop
+    lengthmod 2
+  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)
+  
+endphoneme
+
+phoneme n
+  vcd alv nasal
+  Vowelin  f1=0  f2=1000 -50 -100  f3=-200 80 amp=11
+  Vowelout f1=2 f2=1700 -300 250  f3=-100 80  rms=20 brk
+    lengthmod 4
+FMT(n/n#_)
+endphoneme
+
+phoneme t[        // dental variant of /t/
+  vls dnt stop
+  voicingswitch d[
+  lengthmod 2
+  Vowelin f1=1  f2=1500 -250 250  f3=-100 80  amp=16
+  Vowelout f1=0 f2=1500 -300 250  f3=-100 80  rms=20
+
+  IF nextPh(isPause2) THEN
+    WAV(ustop/t_unasp2, 5)
+  ENDIF
+  WAV(ustop/t_hi, 70)
+endphoneme

phsource/phonemes

@@ -1812,7 +1812,7 @@ phonemetable is base
 include ph_icelandic
 
 phonemetable vi base
-include ph_vi
+include ph_vietnam
 
 phonemetable zhy base
 include ph_zh_yue