diff --git a/README.md b/README.md
index 33759b7..b0d8697 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 This is a text-to-speech Gradio webui for [RVC](https://github.com/RVC-Project/Retrieval-based-Voice-Conversion-WebUI) models, using [edge-tts](https://github.com/rany2/edge-tts).
 
+[🤗 Online Demo](https://huggingface.co/litagin/rvc_okiba)
+
 This can run on CPU without GPU (but slow).
 
 ![Screenshot](assets/screenshot.jpg)
diff --git a/app.py b/app.py
index e9a1a3a..c711387 100644
--- a/app.py
+++ b/app.py
@@ -237,7 +237,7 @@ with app:
             model_name = gr.Dropdown(label="Model", choices=models, value=models[0])
             f0_key_up = gr.Number(
                 label="Transpose (the best value depends on the models and speakers)",
-                value=1,
+                value=0,
             )
         with gr.Column():
             f0_method = gr.Radio(