Update app.py

Add Old man voice
1O = Old man
1C = Child

app.py

@@ -21,6 +21,7 @@ async def paragraph_to_speech(text, voice, rate, pitch):
     voice1 = "en-AU-WilliamNeural - en-AU (Male)" 
     voice3F = "en-HK-YanNeural - en-HK (Female)"
     voice4 = "en-GB-MaisieNeural - en-GB (Female)"  #Child
+    voice5 = "en-GB-RyanNeural - en-GB (Male)" #Old Man
     if not text.strip():
         return None
     if text.startswith("1F"):
@@ -43,7 +44,12 @@ async def paragraph_to_speech(text, voice, rate, pitch):
         voice_short_name =voice3.split(" - ")[0]   
     elif text.startswith("1C"):
         text2 = text[2:]  # Remove the first two characters ("FF")
-        voice_short_name =voice4.split(" - ")[0]          
+        voice_short_name =voice4.split(" - ")[0]      
+    elif text.startswith("1O"):
+        text2 = text[2:]  # Remove the first two characters ("FF")
+        voice_short_name =voice5.split(" - ")[0] 
+        pitch = -30
+        rate = -20
     else:
         # Use selected voice, or fallback to default
         voice_short_name = (voice or default_voice).split(" - ")[0]
@@ -102,7 +108,7 @@ async def create_demo():
     voices = await get_voices()
     default_voice = "en-US-AndrewNeural - en-US (Male)"  # 👈 Pick one of the available voices
     description = """
-    Default = male, other voices 1F:US_Emma, 2F:US_Jenny, 3F:HK_Yan, 1M:AU_Will, 2M:IT_Guiseppe,3M:US_Brian,  1C: Childvoice
+    Default = male, other voices 1F:US_Emma, 2F:US_Jenny, 3F:HK_Yan, 1M:AU_Will, 2M:IT_Guiseppe,3M:US_Brian,  1C: Childvoice, 1O = OldMan
     Enter your text, select a voice, and adjust the speech rate and pitch.
     The application will process your text paragraph by paragraph (separated by two blank lines).
     """
@@ -113,7 +119,7 @@ async def create_demo():
             gr.Textbox(label="Input Text", lines=5, placeholder="Separate paragraphs with two blank lines."),
             gr.Dropdown(choices=[""] + list(voices.keys()), label="Select Voice", value=default_voice),
             gr.Slider(minimum=-50, maximum=50, value=0, label="Speech Rate Adjustment (%)", step=1),
-            gr.Slider(minimum=-20, maximum=20, value=0, label="Pitch Adjustment (Hz)", step=1)
+            gr.Slider(minimum=-50, maximum=50, value=0, label="Pitch Adjustment (Hz)", step=1)
         ],
         outputs=[
             gr.Audio(label="Generated Audio", type="filepath"),