The interface of Auto-Key is deceptively simple, designed to do the heavy lifting in the background. It offers two primary modes of operation:
Powered by Antares’ proprietary pitch-sensing engine (the same underlying technology as Auto-Tune Pro), the online tool analyzes the most prominent chromatic content over a configurable analysis window. Outputs include: antares auto-key online
: Instantly identifies the major/minor key, scale, and BPM (tempo) of live audio or imported files. The interface of Auto-Key is deceptively simple, designed
The latest version, , expands beyond simple key detection to offer a full suite of analysis tools: antares auto-key online