🎹 Music-Analysis 🎹

Scripts to modify and get characteristics of audio files such as key, notes & tempo.

Set up

Run:

./setup.sh

Available scripts

Key Detection

Automatic key detection of given audio segment.

Run:

./key_detection/key_detection.py fileName.wav

Spectral Refiner

Refine spectrum of given audio segment, choosing one of available methods:

• Remove all harmonics lying within ±15 Hz of the detected spectral peaks;
• Remove all harmonics whose frequency offset from each spectral peak is greater than 11 Hz but smaller than 1/4 ERB;
• Retain only the harmonics that are local maxima within a 30 Hz frequency window.

python3 spectral_refiner/spectral_refiner.py

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Project sponsored by cats 🐈