diff --git a/examples/foundational/23-bot-background-sound.py b/examples/foundational/23-bot-background-sound.py
index c0347ebe3..086d1a940 100644
--- a/examples/foundational/23-bot-background-sound.py
+++ b/examples/foundational/23-bot-background-sound.py
@@ -8,6 +8,7 @@ import argparse
 import asyncio
 import os
 import sys
+from dataclasses import dataclass, field
 
 import aiohttp
 from dotenv import load_dotenv
@@ -16,11 +17,26 @@ from runner import configure_with_args
 
 from pipecat.audio.mixers.soundfile_mixer import SoundfileMixer
 from pipecat.audio.vad.silero import SileroVADAnalyzer
-from pipecat.frames.frames import MixerEnableFrame, MixerUpdateSettingsFrame
+from pipecat.frames.frames import (
+    BotInterruptionFrame,
+    BotSpeakingFrame,
+    BotStartedSpeakingFrame,
+    BotStoppedSpeakingFrame,
+    ControlFrame,
+    Frame,
+    InputAudioRawFrame,
+    LLMTextFrame,
+    MetricsFrame,
+    MixerEnableFrame,
+    MixerUpdateSettingsFrame,
+    TextFrame,
+    TTSAudioRawFrame,
+)
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineParams, PipelineTask
 from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
+from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
 from pipecat.services.cartesia import CartesiaTTSService
 from pipecat.services.openai import OpenAILLMService
 from pipecat.transports.services.daily import DailyParams, DailyTransport
@@ -28,10 +44,63 @@ from pipecat.transports.services.daily import DailyParams, DailyTransport
 load_dotenv(override=True)
 
 logger.remove(0)
-logger.add(sys.stderr, level="DEBUG")
+logger.add(sys.stderr, level="INFO")
+
+
+class DebugProcessor(FrameProcessor):
+    """A processor for debugging frames in the pipeline."""
+
+    def __init__(self, name, **kwargs):  # noqa: D107
+        self._name = name
+        super().__init__(**kwargs)
+
+    async def process_frame(self, frame: Frame, direction: FrameDirection):  # noqa: D102
+        await super().process_frame(frame, direction)
+        if not (
+            isinstance(frame, InputAudioRawFrame)
+            or isinstance(frame, TTSAudioRawFrame)
+            or isinstance(frame, BotSpeakingFrame)
+            or isinstance(frame, BotStartedSpeakingFrame)
+            or isinstance(frame, MetricsFrame)
+            or isinstance(frame, LLMTextFrame)
+        ):
+            logger.info(f"{self._name}: {frame} {direction}")
+        await self.push_frame(frame, direction)
+
+
+@dataclass
+class StartHoldMusicFrame(ControlFrame):
+    """Starts hold music."""
+
+    pass
+
+
+class HoldMusicProcessor(FrameProcessor):
+    """A processor to play hold music."""
+
+    def __init__(self, **kwargs):  # noqa: D107
+        super().__init__(**kwargs)
+        self._play_hold_music = False
+
+    async def process_frame(self, frame: Frame, direction: FrameDirection):  # noqa: D102
+        await super().process_frame(frame, direction)
+
+        if isinstance(frame, StartHoldMusicFrame):
+            self._play_hold_music = True
+
+        if isinstance(frame, BotStoppedSpeakingFrame) and self._play_hold_music:
+            await self.push_frame(
+                MixerUpdateSettingsFrame({"volume": 1, "sound": "office", "loop": False})
+            )
+            await self.push_frame(MixerEnableFrame(True))
+            # await self.queue_frame(BotInterruptionFrame(), FrameDirection.UPSTREAM)
+        elif isinstance(frame, BotSpeakingFrame):
+            await self.push_frame(MixerEnableFrame(False))
+        await self.push_frame(frame, direction)
 
 
 async def main():
+    """Main function to run the bot background sound."""
     async with aiohttp.ClientSession() as session:
         parser = argparse.ArgumentParser(description="Bot Background Sound")
         parser.add_argument("-i", "--input", type=str, required=True, help="Input audio file")
@@ -41,7 +110,7 @@ async def main():
         soundfile_mixer = SoundfileMixer(
             sound_files={"office": args.input},
             default_sound="office",
-            volume=2.0,
+            volume=0,
         )
 
         transport = DailyTransport(
@@ -73,12 +142,16 @@ async def main():
 
         context = OpenAILLMContext(messages)
         context_aggregator = llm.create_context_aggregator(context)
+        dp = DebugProcessor("post-llm")
+        hold_music_processor = HoldMusicProcessor()
 
         pipeline = Pipeline(
             [
                 transport.input(),  # Transport user input
                 context_aggregator.user(),  # User responses
                 llm,  # LLM
+                dp,  # Debug processor
+                hold_music_processor,  # Hold music
                 tts,  # TTS
                 transport.output(),  # Transport bot output
                 context_aggregator.assistant(),  # Assistant spoken responses
@@ -98,17 +171,12 @@ async def main():
         @transport.event_handler("on_first_participant_joined")
         async def on_first_participant_joined(transport, participant):
             await transport.capture_participant_transcription(participant["id"])
-            # Show how to use mixer control frames.
-            await asyncio.sleep(10.0)
-            await task.queue_frame(MixerUpdateSettingsFrame({"volume": 0.5}))
-            await asyncio.sleep(5.0)
-            await task.queue_frame(MixerEnableFrame(False))
-            await asyncio.sleep(5.0)
-            await task.queue_frame(MixerEnableFrame(True))
-            await asyncio.sleep(5.0)
+
             # Kick off the conversation.
             messages.append({"role": "system", "content": "Please introduce yourself to the user."})
             await task.queue_frames([context_aggregator.user().get_context_frame()])
+            await task.queue_frame(TextFrame("I'm going to play some hold music."))
+            await task.queue_frame(StartHoldMusicFrame())
 
         runner = PipelineRunner()