Overview
KeyFinder is an open-source key detection tool tailored for DJs interested in harmonic and tonal mixing. It offers a focused workflow for quickly and efficiently determining the key of audio tracks, essential for creating smooth transitions and mixes. The software's algorithm analyzes audio files to estimate their musical key. KeyFinder stands out by prioritizing speed and efficiency, intentionally excluding features like library management or media playback to maintain a streamlined workflow. It is available as a standalone application and is also integrated into Mixxx. The iOS version uses Firebase Analytics and Crashlytics. KeyFinder is licensed under GPL version 3. KeyFinder aims to provide accuracy comparable to paid alternatives without the added complexities.