voice audit: gender-correct Gemini voices for all dialogue speakers (398/982 were mismatched, mostly female achernar on male roles); recurring characters keep one voice course-wide; distinct voices within dialogues

Co-authored-by: Cursor <cursoragent@cursor.com>

book-7-lesson-2.module

@@ -6,72 +6,72 @@ HOME_LANG_G: en
 VOICE_DEFAULT: aoede | Clear, friendly American English narrator
 VOICE_PROMPT: gacrux | For stimulus/prompt audio
 VOICE_RESPONSE: schedar | Model answers, warm and clear
-VOICE: Mary | gacrux | Female
+VOICE: Mary | achernar | Female
 VOICE: Barbara | gacrux | Female
-VOICE: Audrey | gacrux | Female
-VOICE: Arthur | achernar | Male
-VOICE: Basil | achird | Male
+VOICE: Audrey | leda | Female
+VOICE: Arthur | achird | Male
+VOICE: Basil | charon | Male
 VOICE: Betty | gacrux | Female
-VOICE: Craig | achernar | Male
-VOICE: Cathy | gacrux | Female
-VOICE: Dora | gacrux | Female
-VOICE: Doug | achird | Male
-VOICE: Efran | achernar | Male
-VOICE: Edith | gacrux | Female
-VOICE: Fred | achird | Male
-VOICE: Fran | gacrux | Female
-VOICE: Chris | achernar | Male
-VOICE: Chuck | schedar | Male
-VOICE: Customer | achernar | Male customer
-VOICE: Clerk | gacrux | Female clerk
-VOICE: Student | achird | Male student
-VOICE: Instructor | schedar | Male instructor
+VOICE: Craig | iapetus | Male
+VOICE: Cathy | achernar | Female
+VOICE: Dora | kore | Female
+VOICE: Doug | sadachbia | Male
+VOICE: Efran | alnilam | Male
+VOICE: Edith | callirrhoe | Female
+VOICE: Fred | umbriel | Male
+VOICE: Fran | aoede | Female
+VOICE: Chris | charon | Male
+VOICE: Chuck | alnilam | Male
+VOICE: Customer | achird | Male customer
+VOICE: Clerk | kore | Female clerk
+VOICE: Student | schedar | Male student
+VOICE: Instructor | charon | Male instructor
 VOICE: Girl | gacrux | Young female
 VOICE: Boy | achird | Young male
-VOICE: Grocer | achird | Male speaker
+VOICE: Grocer | charon | Male speaker
 VOICE: Linda | aoede | Female speaker
-VOICE: Mark | achernar | Male speaker
-VOICE: Sam | achernar | Male speaker
+VOICE: Mark | achird | Male speaker
+VOICE: Sam | charon | Male speaker
 VOICE: Sue | aoede | Female speaker
-VOICE: Max | achird | Male speaker
-VOICE: Mickey | achernar | Male speaker
-VOICE: Billie | aoede | Female speaker
+VOICE: Max | iapetus | Male speaker
+VOICE: Mickey | alnilam | Male speaker
+VOICE: Billie | leda | Female speaker
 VOICE: Dick | achird | Male speaker
-VOICE: Jack | achernar | Male speaker
-VOICE: Herb | achird | Male speaker
-VOICE: Frank | achernar | Male speaker
-VOICE: Isabel | aoede | Female speaker
+VOICE: Jack | puck | Male speaker
+VOICE: Herb | orus | Male speaker
+VOICE: Frank | charon | Male speaker
+VOICE: Isabel | callirrhoe | Female speaker
 VOICE: Carmen | aoede | Female speaker
-VOICE: Bob | achernar | Male speaker
-VOICE: Alice | aoede | Female speaker
-VOICE: Peter | achird | Male speaker
-VOICE: Henry | achernar | Male speaker
-VOICE: Sgt_Smith | achird | Male speaker
-VOICE: Sgt_White | achernar | Male speaker
-VOICE: Lt_Lee | achird | Male speaker
-VOICE: Ms_Jan | aoede | Female speaker
-VOICE: Warren | achernar | Male speaker
-VOICE: Juanita | aoede | Female speaker
-VOICE: Wendell | achird | Male speaker
-VOICE: Cpt_Ross | achernar | Male speaker
-VOICE: Lt_Dunn | achird | Male speaker
-VOICE: Lucy | aoede | Female speaker
-VOICE: Nikki | aoede | Female speaker
-VOICE: Lydia | aoede | Female speaker
-VOICE: Ann | aoede | Female speaker
-VOICE: Alma | aoede | Female speaker
-VOICE: Ruth | aoede | Female speaker
-VOICE: Paul | achernar | Male speaker
-VOICE: Marcie | aoede | Female speaker
-VOICE: Marvin | achernar | Male speaker
-VOICE: Steve | achird | Male speaker
-VOICE: Sgt_Oaks | achernar | Male speaker
-VOICE: Pvt_Gunn | achird | Male speaker
-VOICE: Mr_Shell | achernar | Male speaker
-VOICE: Mr_Castro | achird | Male speaker
-VOICE: George | achernar | Male speaker
-VOICE: Grant | achird | Male speaker
-VOICE: Les | achernar | Male speaker
+VOICE: Bob | achird | Male speaker
+VOICE: Alice | achernar | Female speaker
+VOICE: Peter | zubenelgenubi | Male speaker
+VOICE: Henry | iapetus | Male speaker
+VOICE: Sgt_Smith | alnilam | Male speaker
+VOICE: Sgt_White | rasalgethi | Male speaker
+VOICE: Lt_Lee | algieba | Male speaker
+VOICE: Ms_Jan | erinome | Female speaker
+VOICE: Warren | algenib | Male speaker
+VOICE: Juanita | despina | Female speaker
+VOICE: Wendell | sadachbia | Male speaker
+VOICE: Cpt_Ross | orus | Male speaker
+VOICE: Lt_Dunn | umbriel | Male speaker
+VOICE: Lucy | leda | Female speaker
+VOICE: Nikki | erinome | Female speaker
+VOICE: Lydia | callirrhoe | Female speaker
+VOICE: Ann | kore | Female speaker
+VOICE: Alma | achernar | Female speaker
+VOICE: Ruth | laomedeia | Female speaker
+VOICE: Paul | rasalgethi | Male speaker
+VOICE: Marcie | despina | Female speaker
+VOICE: Marvin | orus | Male speaker
+VOICE: Steve | iapetus | Male speaker
+VOICE: Sgt_Oaks | sadachbia | Male speaker
+VOICE: Pvt_Gunn | algieba | Male speaker
+VOICE: Mr_Shell | umbriel | Male speaker
+VOICE: Mr_Castro | puck | Male speaker
+VOICE: George | algenib | Male speaker
+VOICE: Grant | charon | Male speaker
+VOICE: Les | alnilam | Male speaker
 VOICE: ID | achernar | speaker (auto)
 VOICE: Narrator | achird | speaker (auto)