Update app.py

app.py

@@ -13,7 +13,7 @@ async def get_voices():
 
 # Text-to-speech function for a single paragraph
 async def paragraph_to_speech(text, voice, rate, pitch):
-    voice1 = "en-HK-SamNeural - en-HK (Male)" 
+    voice1 = "en-AU-WilliamNeural - en-AU (Male)" 
     voice2 = "en-HK-YanNeural - en-HK (Female)"
     if not text.strip():
         return None
@@ -21,7 +21,7 @@ async def paragraph_to_speech(text, voice, rate, pitch):
         text2 = text[2:]  # Remove the first two characters ("FF")
         voice_short_name =voice2.split(" - ")[0]
     else:
-        voice_short_name = voice.split(" - ")[0]
+        voice_short_name = voice1.split(" - ")[0]
         text2=text
     rate_str = f"{rate:+d}%"
     pitch_str = f"{pitch:+d}Hz"