diff --git a/aioartnet/listen.py b/aioartnet/listen.py
new file mode 100644
index 0000000..25bbb06
--- /dev/null
+++ b/aioartnet/listen.py
@@ -0,0 +1,126 @@
+import argparse
+import asyncio
+import html
+import logging
+from collections import deque
+from typing import Any
+
+from prompt_toolkit import Application
+from prompt_toolkit.formatted_text import HTML  # For colored output
+from prompt_toolkit.key_binding import KeyBindings
+from prompt_toolkit.layout.containers import HSplit, Window
+from prompt_toolkit.layout.controls import FormattedTextControl
+from prompt_toolkit.layout.layout import Layout
+from prompt_toolkit.patch_stdout import patch_stdout
+
+from . import ArtNetClient
+from .events import ArtNetEvent, UniverseDMX
+
+
+async def main(client: ArtNetClient) -> None:
+    dmx_str = "Waiting for DMX data"
+    history: deque[ArtNetEvent] = deque([], maxlen=10)
+    await client.connect()
+
+    def get_formatted_universe() -> HTML:
+        return HTML(dmx_str)
+
+    def get_event_history() -> HTML:
+        return HTML("events: \n" + "\n".join(html.escape(str(p)) for p in history))
+
+    def get_status_text() -> HTML:
+        return HTML("<b><ansiblack>Press 'q' to quit. </ansiblack></b>")
+
+    kb = KeyBindings()
+
+    @kb.add("q")  # Bind the 'q' key to exit app
+    def _(event: Any) -> None:
+        event.app.exit()
+
+    # Define the top UI window for displaying the DMX universe.
+    universe_window = Window(
+        content=FormattedTextControl(get_formatted_universe),
+        wrap_lines=True,
+        style="bg:#262626 fg:#FFFFFF",  # Background: dark gray, Foreground: white
+    )
+    event_window = Window(
+        content=FormattedTextControl(get_event_history),
+        wrap_lines=True,
+        height=10,
+        style="bg:#262626 fg:#FFFFFF",  # Background: dark gray, Foreground: white
+    )
+    # Define the bottom UI window for displaying status messages.
+    status_bar = Window(
+        content=FormattedTextControl(get_status_text),
+        height=1,
+        style="bg:#444444 fg:#FFFFFF",
+    )
+
+    # Create the prompt_toolkit Application instance
+    application: Application[Any] = Application(
+        layout=Layout(
+            HSplit(
+                [
+                    universe_window,
+                    event_window,
+                    status_bar,
+                ]
+            )
+        ),
+        key_bindings=kb,
+        full_screen=True,
+    )
+
+    async def handler_task(history: deque[ArtNetEvent]) -> None:
+        nonlocal dmx_str
+        async for event in client.events():
+            match event:
+                case UniverseDMX():
+                    hs = event.data.hex()
+                    dmx_str = f"Universe {event.universe}\n" + " ".join(
+                        [hs[i : i + 2] for i in range(0, len(hs), 2)]
+                    )
+                case _:
+                    history.append(event)
+
+            application.invalidate()
+
+    task = asyncio.create_task(handler_task(history))
+
+    await application.run_async()
+
+    # Cancel event listener
+    task.cancel()
+    try:
+        await task
+    except asyncio.CancelledError:
+        pass
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        prog="aioartnet viewer",
+        description="View Art-Net nodes and universes",
+    )
+    parser.add_argument("-v", "--verbose", action="store_true")
+    parser.add_argument("-i", "--interface")
+    parser.add_argument("-n", "--port-name")
+    parser.add_argument("universe", nargs="+", help="universes to view")
+
+    args = parser.parse_args()
+
+    level = {False: logging.INFO, True: logging.DEBUG}[args.verbose]
+    logging.basicConfig(level=level)
+
+    kwargs = {}
+    if args.interface:
+        kwargs["interface"] = args.interface
+    if args.port_name:
+        kwargs["portName"] = args.portName
+    client = ArtNetClient(**kwargs)
+
+    for u in args.universe:
+        client.set_port_config(u, is_output=True)
+
+    with patch_stdout():
+        asyncio.run(main(client))