Auto-Key 2 instantly detects the key, scale, and tempo of your music, streamlining your Auto-Tune workflow. Features Scan your music in real-time and detect key, scale, and tempo information automatically from any audio file. Drag and drop audio files directly into Auto-Key 2 for easy detection of key, scale, and tempo information across all Auto-Tune plug-ins. Click the “Send to Auto-Tune” button, and compatible versions of Auto-Tune are automatically updated with the correct key and scale settings. Automate key changes to compatible Auto-Tune plug-ins in your session to ensure all Auto-Tune plug-ins stay in key with your song. Tech Specs MAC OS X macOS 11 and higher Plugins: VST-3, AU, AAX WINDOWS Windows Windows 10 and 11 Plugins: VST-3, AAX