Create app.py

app.py

@@ -0,0 +1,93 @@
+import gradio as gr
+from datasets import load_dataset
+
+# Load dataset
+ds = load_dataset("your-username/your-dataset", split="train")
+
+# Build list of audio paths and mapping to full rows
+audio_paths = [row["audio"] for row in ds]
+audio_map = {row["audio"]: row for row in ds}
+
+def load_entry(index):
+    """Return audio + metadata for the given index."""
+    index = int(index)
+    path = audio_paths[index]
+    row = audio_map[path]
+
+    # Build metadata markdown
+    md = f"""
+### Metadata
+**Text:** {row.get("text", "")}
+
+**Speaker ID:** {row.get("speaker_id", "")}  
+**Gender:** {row.get("gender", "")}  
+**Age:** {row.get("age", "")}  
+**Accent:** {row.get("accent", "")}  
+**Genre:** {row.get("genre", "")}  
+
+**Start Time:** {row.get("start_time", "")}  
+**End Time:** {row.get("end_time", "")}  
+**Duration:** {row.get("duration", "")}  
+**Sampling Rate:** {row.get("sampling_rate", "")}  
+**Split:** {row.get("split", "")}
+"""
+
+    return path, md, index, path
+
+
+def next_audio(current_index):
+    """Move to the next audio file."""
+    new_index = (current_index + 1) % len(audio_paths)
+    return load_entry(new_index)
+
+
+def prev_audio(current_index):
+    """Move to the previous audio file."""
+    new_index = (current_index - 1) % len(audio_paths)
+    return load_entry(new_index)
+
+
+with gr.Blocks() as demo:
+    gr.Markdown("# 🎧 Audio Dataset Browser with Navigation")
+
+    # State: current index
+    current_index = gr.State(0)
+
+    with gr.Row():
+        dropdown = gr.Dropdown(
+            choices=audio_paths,
+            label="Select an audio file",
+            value=audio_paths[0],
+            interactive=True
+        )
+
+    with gr.Row():
+        player = gr.Audio(label="Audio Player")
+        metadata_box = gr.Markdown()
+
+    with gr.Row():
+        prev_btn = gr.Button("⬅️ Previous")
+        next_btn = gr.Button("Next ➡️")
+
+    # Dropdown selection updates everything
+    dropdown.change(
+        fn=lambda path: load_entry(audio_paths.index(path)),
+        inputs=dropdown,
+        outputs=[player, metadata_box, current_index, dropdown]
+    )
+
+    # Next button
+    next_btn.click(
+        fn=next_audio,
+        inputs=current_index,
+        outputs=[player, metadata_box, current_index, dropdown]
+    )
+
+    # Previous button
+    prev_btn.click(
+        fn=prev_audio,
+        inputs=current_index,
+        outputs=[player, metadata_box, current_index, dropdown]
+    )
+
+demo.launch()