fix spelling error and remove redundant argument

app.py

@@ -13,7 +13,7 @@ pipe = pipeline(
 )
 
 def classify_audio(filepath):
-    preds = pipe(filepath, tok_k = 10)
+    preds = pipe(filepath, top_k = 10)
     outputs = {}
     for p in preds:
         outputs[p["label"]] = p["score"]
@@ -21,7 +21,7 @@ def classify_audio(filepath):
 
 demo = gr.Interface(
     fn=classify_audio,
-    inputs= gr.Audio(sources=["upload", "microphone"], label="Audio file", type="filepath"),
+    inputs= gr.Audio(label="Audio file", type="filepath"),
     outputs=gr.Label(),
     title="Music Genre Classification",
     description=(