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-11-lesson-1.module

@@ -7,73 +7,73 @@ HOME_LANG_G: en
 VOICE_DEFAULT: aoede | Clear, friendly American English narrator
 VOICE_PROMPT: gacrux | Questions and cues, read clearly
 VOICE_RESPONSE: schedar | Model answers, warm and clear
-VOICE: Nurse | gacrux | Female nurse
+VOICE: Nurse | achernar | Female nurse
 VOICE: Sally | gacrux | Female student
-VOICE: Maria | gacrux | Female student
-VOICE: David | achernar | Male student
-VOICE: Allen | achird | Male student
-VOICE: Steve | schedar | Male student
-VOICE: Boy1 | achernar | Male student
-VOICE: Sue | gacrux | Female
-VOICE: Tom | achernar | Male
-VOICE: Pat | gacrux | Female
-VOICE: Joe | achird | Male
-VOICE: Ann | gacrux | Female
-VOICE: Tim | achernar | Male
+VOICE: Maria | callirrhoe | Female student
+VOICE: David | alnilam | Male student
+VOICE: Allen | charon | Male student
+VOICE: Steve | iapetus | Male student
+VOICE: Boy1 | achird | Male student
+VOICE: Sue | aoede | Female
+VOICE: Tom | schedar | Male
+VOICE: Pat | leda | Female
+VOICE: Joe | zubenelgenubi | Male
+VOICE: Ann | kore | Female
+VOICE: Tim | puck | Male
 VOICE: Jan | gacrux | Female
-VOICE: Jim | schedar | Male
-VOICE: Ted | achernar | Male
-VOICE: Dan | achird | Male
-VOICE: Bob | schedar | Male
-VOICE: Ray | achernar | Male
+VOICE: Jim | iapetus | Male
+VOICE: Ted | alnilam | Male
+VOICE: Dan | orus | Male
+VOICE: Bob | achird | Male
+VOICE: Ray | charon | Male
 VOICE: Mrs_Green | gacrux | Female
-VOICE: Secretary | aoede | Female
+VOICE: Secretary | achernar | Female
 VOICE: Dr_Paine | aoede | Female
-VOICE: Dr_Ford | achernar | Male doctor
+VOICE: Dr_Ford | achird | Male doctor
 VOICE: Tommy | schedar | Young boy
-VOICE: Clerk | gacrux | Female receptionist
-VOICE: Kent | achernar | Male patient
-VOICE: Alice | aoede | Female
-VOICE: Janet | gacrux | Female
+VOICE: Clerk | kore | Female receptionist
+VOICE: Kent | charon | Male patient
+VOICE: Alice | achernar | Female
+VOICE: Janet | kore | Female
 VOICE: Karen | aoede | Female
 VOICE: Ms_Roberts | aoede | Female receptionist
-VOICE: Mr_Edwards | achernar | Male patient
+VOICE: Mr_Edwards | achird | Male patient
 VOICE: Mr_Peters | achird | Concerned father
 VOICE: Ms_Barton | aoede | Female nurse
-VOICE: Sam | achernar | Male speaker
-VOICE: Henry | achird | Male speaker
-VOICE: Don | achernar | Male speaker
-VOICE: John | achird | Male speaker
-VOICE: Mr_Wilson | achernar | Male speaker
-VOICE: Mr_Roberts | achird | Male speaker
-VOICE: Larry | achernar | Male speaker
-VOICE: Ralph | achird | Male speaker
-VOICE: Alan | achernar | Male speaker
+VOICE: Sam | charon | Male speaker
+VOICE: Henry | iapetus | Male speaker
+VOICE: Don | umbriel | Male speaker
+VOICE: John | orus | Male speaker
+VOICE: Mr_Wilson | zubenelgenubi | Male speaker
+VOICE: Mr_Roberts | puck | Male speaker
+VOICE: Larry | algieba | Male speaker
+VOICE: Ralph | alnilam | Male speaker
+VOICE: Alan | schedar | Male speaker
 VOICE: Jerry | achird | Male speaker
-VOICE: Walter | achird | Male speaker
-VOICE: Peter | achernar | Male speaker
-VOICE: Kevin | achird | Male speaker
-VOICE: Sgt_Allor | achernar | Male speaker
-VOICE: Sgt_Rivas | achird | Male speaker
-VOICE: Mr_Jones | achernar | Male speaker
-VOICE: Mr_Chevalier | achird | Male speaker
-VOICE: Capt_Habib | achernar | Male speaker
-VOICE: Mr_Browning | achird | Male speaker
-VOICE: Dr_Peterson | achernar | Male doctor
+VOICE: Walter | charon | Male speaker
+VOICE: Peter | zubenelgenubi | Male speaker
+VOICE: Kevin | orus | Male speaker
+VOICE: Sgt_Allor | algenib | Male speaker
+VOICE: Sgt_Rivas | sadachbia | Male speaker
+VOICE: Mr_Jones | rasalgethi | Male speaker
+VOICE: Mr_Chevalier | algieba | Male speaker
+VOICE: Capt_Habib | alnilam | Male speaker
+VOICE: Mr_Browning | umbriel | Male speaker
+VOICE: Dr_Peterson | puck | Male doctor
 VOICE: Mr_Rogers | achird | Male speaker
 VOICE: Appointment_Clerk | aoede | Female receptionist
-VOICE: Patient | achernar | Male patient
-VOICE: Patient_Mother | aoede | Concerned mother
-VOICE: Patient2 | achird | Male patient
-VOICE: Lt_Nelson | achernar | Male speaker
-VOICE: Capt_Smith | achird | Male speaker
-VOICE: Brian | achernar | Male speaker
-VOICE: Ed | achird | Male speaker
-VOICE: Cathy | aoede | Female speaker
+VOICE: Patient | achird | Male patient
+VOICE: Patient_Mother | achernar | Concerned mother
+VOICE: Patient2 | charon | Male patient
+VOICE: Lt_Nelson | alnilam | Male speaker
+VOICE: Capt_Smith | sadachbia | Male speaker
+VOICE: Brian | charon | Male speaker
+VOICE: Ed | rasalgethi | Male speaker
+VOICE: Cathy | achernar | Female speaker
 VOICE: Laura | aoede | Female speaker
-VOICE: Mr_Perkins | achernar | Male speaker
-VOICE: Ms_Franklin | aoede | Female speaker
-VOICE: Charles | achernar | Male speaker
+VOICE: Mr_Perkins | orus | Male speaker
+VOICE: Ms_Franklin | kore | Female speaker
+VOICE: Charles | iapetus | Male speaker
 VOICE: Richard | achird | Male speaker
 VOICE: ID | achernar | speaker (auto)
 VOICE: Narrator | achird | speaker (auto)