Update app.py

app.py

@@ -9,7 +9,7 @@ col2.title('Settings')
 ckpt = col1.file_uploader("Choose your CKPT", type='ckpt')
 config = col1.file_uploader("Choose your config", type='yaml')
 audio = col1.file_uploader("Choose your audio", type=["wav"])
-title = col2.number_input("Key", value="0", step=1)
+title = col2.number_input("Key", value="0", step=1, min_value=-12, max_value=12)
 title2 = col2.number_input("Speedup", value="20", step=1)
 title3 = col2.number_input("Gender Flag", value="1.00", step=0.01, help='Default is 1.0, it works by decimals, setting it at 1.05 will make your render sound more female-ish, setting it to 0.95 will make it sound more masculine, for example.')
 password = col2.text_input("Enter password")