The SongKey MK4 is a MIDI key and chord detector plugin that helps music producers, DJs, and musicians identify the key and chord progression of any audio file or live performance. It's available for Windows and macOS, and supports VST, VST3, and AAX formats.

The Hornet SongKey MK4!

Keep in mind that ratings can vary depending on individual perspectives and needs. I recommend trying out the plugin yourself to see how it fits your workflow and meets your expectations.

The Hornet SongKey MK4 is a powerful and intuitive plugin that's a must-have for music producers, DJs, and musicians. The updated algorithm, MIDI output, and revamped GUI make it an even more valuable tool for analyzing and visualizing audio. If you're looking to improve your music production workflow or simply want to better understand the key and chord progression of your favorite songs, the SongKey MK4 is definitely worth checking out.

The SongKey MK4 by Hornet is a highly acclaimed plugin that offers a simple, yet powerful way to analyze and visualize your audio. Here's a review covering its features and updates: