Update app.py

app.py

@@ -111,10 +111,12 @@ with gr.Blocks() as demo:
                             label="Enter YouTube Link of the Video", autofocus=True, lines=3
                         )
                         yt_in_start_sec = gr.Number(
-                            value=0
+                            value=0,
+                            label="starting point of the song (in seconds)"
                         )
                         yt_in_duration_sec = gr.Number(
-                            value=30
+                            value=30,
+                            label="duration of the song (in seconds)"
                         )
                         yt_btn_in = gr.Button("Download Audio from YouTube Link", size="lg")
                     yt_audio_path_in = gr.Audio(
@@ -134,10 +136,12 @@ with gr.Blocks() as demo:
                             label="Enter YouTube Link of the Video", autofocus=True, lines=3
                         )
                         yt_ref_start_sec = gr.Number(
-                            value=0
+                            value=0,
+                            label="starting point of the song (in seconds)"
                         )
                         yt_ref_duration_sec = gr.Number(
-                            value=30
+                            value=30,
+                            label="duration of the song (in seconds)"
                         )
                         yt_btn_ref = gr.Button("Download Audio from YouTube Link", size="lg")
                     yt_audio_path_ref = gr.Audio(