Auto-Key 2 is an amazing plug-in that automatically detects key, scale, and tempo. It quickly identifies the main musical features, helping music creators streamline their workflows. Effortless Analysis: Scan your music in real-time to detect key, scale, and tempo from any audio file. Drop It Like It's Hot: Drag and drop audio files (MP3, WAV, FLAC, AIFF) into Auto-Key 2 to detect information across all Auto-Tune plug-ins. Direct to Auto-Tune: Click 'Send to Auto-Tune' and compatible versions update with correct settings. Automatically Stay in Key: Automate key changes to keep all Auto-Tune plug-ins in sync with your song. Features include automatic detection, drag-and-drop support, direct sending to Auto-Tune, a resizable UI with light and dark modes, and automated key changes. Auto-Key not only enhances workflow but also helps DJs find tracks in the same key quickly. It also has a pitch reference display and Detune control. Key and scale detection analyzes audio for effective pitch correction, and some offer real-time detection and editing. Auto-Key uses TONART V3 by zplane for key detection.


Using Auto-Key 2 is easy. First, if you have multiple Auto-Tune plug-ins open on separate tracks, they'll be set to the standard C chromatic key. Add Auto-Key to the original vocal track. Play the track for a few seconds, and Auto-Key will show the key. Then click 'Send to Auto-Tune' to update all Auto-Tune instances. You can drag and drop audio files like MP3, WAV, FLAC, or AIFF directly into the plugin. When using it, make sure your audio files are in the supported formats. For maintenance, keep your software updated to ensure the best performance. And that's it - you're ready to make great music with Auto-Key 2!