Update app.py

app.py

@@ -121,14 +121,18 @@ with st.container():
         # Display a GIF instead of Lottie animation
         st.image("im.gif", use_column_width=True)  
 
+# Sidebar for user input
 # Sidebar for user input
 with st.sidebar:
-    len_notes = st.slider('Please Choose The Notes Length', 20, 750, 20, 4)
+    # Set a default value for len_notes
+    default_len_notes = 100  # Example default value
+    len_notes = st.slider('Please Choose The Notes Length', 20, 750, default_len_notes, 4)
     st.write("Notes Length = ", len_notes)
 
 # Music generation functionality
 if st.sidebar.button('Generate My Music'):
-    if len_notes:
+    # Use the default value if len_notes is not explicitly set by the user
+    if len_notes is not None:
         with st.container():
             st.write("---")
             with st.spinner('✨ Your music is now under processing... ✨'):
@@ -140,6 +144,18 @@ if st.sidebar.button('Generate My Music'):
 
                 st.audio('output.wav')
                 st.markdown("Here you are! You can download your music by right-clicking on the media player.")
+    else:
+        # Fallback to the default value if no selection is made
+        with st.container():
+            st.write("---")
+            st.warning("No notes length selected. Using default value of 100.")
+            with st.spinner('✨ Your music is now under processing... ✨'):
+                time.sleep(10)  # Simulate processing time
+                generate(10, default_len_notes)
 
+                fs = FluidSynth('font.sf2', sample_rate=44100)
+                fs.midi_to_audio('test_output2.mid', 'output.wav')
 
+                st.audio('output.wav')
+                st.markdown("Here you are! You can download your music by right-clicking on the media player.")