A real-time and offline chord recognition tool for audio analysis.
Project description
HarmonyScope
Real-time chord detection and analysis for musicians 🎶
🚀 Installation
System Dependencies
To ensure the package works properly, especially for microphone-related features, you need to have the PortAudio library installed on your system.
| Platform | Command |
|---|---|
| macOS | brew install portaudio |
| Ubuntu/Debian | sudo apt install libportaudio2 |
| Windows | Usually works out of the box. If issues occur, refer to sounddevice documentation. |
Make sure to install the system dependency before running pip install harmonyscope.
Install via pip
pip install harmonyscope
Demo: Live Chord Detection
After installation, simply run:
mic_analyze
It will open an interactive selector to choose your microphone device, and start live chord detection in your terminal.
Demo preview:
Example 1: C Major Chord Analysis
Waveform
Spectrogram
Chroma
Example 2: Piano C Major Chord Analysis
Waveform
Spectrogram
Chroma
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