Key Constraint detects the key of a piece of music directly from an audio signal and presents a simple instrument for the user to accompany the song in its key.
Java Python JavaScript
Latest commit dd36b5c Jul 25, 2012 @chris-martin chris-martin code submission
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identifykey
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README.md

README.md

keyconstraint

Key Constraint identifies the key of a piece of music directly from an audio signal and presents a simple instrument for the user to accompany the song in its key.