Antares Auto-key Online

Auto-Key 2 Release Notes - Antares Support Center - AutoTune

Antares Auto-Key Online is an excellent utility for key detection. It democratizes harmonic analysis by removing the need for expensive software or deep music theory knowledge. However, professional producers will quickly outgrow its limited scale support and lack of MIDI export. For quick checks on a laptop or phone, it is indispensable; for serious production, the desktop plugin remains the gold standard. antares auto-key online

Place Auto-Key on your master bus or an instrument track with clear harmonic content. Auto-Key 2 Release Notes - Antares Support Center