PYMUSIC ANALYZER

Simple python app for retrieving BMP and KEY from an audio file.
It is based on the librosa python library and inspired from jackmcarthur/musical-key-finder GitHub repo.
The complete python script is in gui.py file.

SCREENSHOT

HOW TO

1. click on the top-left button Select Audio File
2. the analyzer starts automatically after imported the audio
3. the progress bar fills itself while the process is on working
4. then at the right of titles BPM and KEY will appear computed values of respective objects
5. lastly will be printed the chromagram of the import audio
6. click on the bottom-right button Details Chart to open a dedicated window of the chromagram, rendered by pyplot.show() function

PACKAGING AND DEPLOYING

The python application can be packaged and deployed using pyinstaller python module.
As mentioned in the official documentation, PyInstaller bundles a Python application and all its dependencies into a single package. The user can run the packaged app without installing a Python interpreter or any modules.

pyinstaller --onefile --windowed gui.py

Attention: PyInstaller is tested against Windows, MacOS X, and Linux. However, it is not a cross-compiler; to make a Windows app you run PyInstaller on Windows, and to make a Linux app you run it on Linux, etc.

USEFUL LINKS

• jackmcarthur/musical-key-finder
• librosa docs
• pyinstaller docs