🎶 Real-Time Audio Visualizer

A sleek desktop application built with Python, Tkinter, and Matplotlib to visualize audio input in real time, showing both the energy and dominant frequency of the audio signal while recording and saving the captured sound.

🚀 Features

• 🎤 Real-time microphone audio input
• 📈 Live frequency domain visualization using FFT
• ⚡ Audio energy display
• 🎯 Dominant frequency detection
• 💾 Save recordings as .wav files
• 🌈 Modern GUI with ttkbootstrap
• 🧊 Optional custom window/taskbar icon (Windows)

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🧠 Technologies Used

• Python
• tkinter via ttkbootstrap for a modern themed UI
• matplotlib for real-time plotting
• sounddevice for audio streaming
• numpy for signal processing
• wave for saving audio files

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🛠️ Installation

Prerequisites

Make sure Python 3.7+ is installed. Then install dependencies:

pip install -r requirements.txt

▶️ How to Run
#bash
python audio_visualizer.py
If you bundled the app using PyInstaller, just run the .exe as usual.


📁 File Structure:
audio_visualizer/
│
├── audio_visualizer.py       
├── multi_mediaIcon.ico       
└── README.md                 


🪄 Packaging as Executable (Optional)
If you want to distribute your app:
pyinstaller --noconfirm --onefile --windowed --icon=multi_mediaIcon.ico audio_visualizer.py