Auto-Key | Music key detection
Auto-Key | Music key detection

Auto-Key | Music key detection

Music & Audio

| Antares Audio Technologies LLC

Play on PC with BlueStacks or from our cloud

  • Overview
  • How to Download

Page Modified On: October 03, 2025

Run Auto-Key | Music key detection on PC or Mac

What’s better than using Auto-Key | Music key detection by Antares Audio Technologies LLC? Well, try it on a big screen, on your PC or Mac, with BlueStacks to see the difference.

About the App

Auto-Key | Music key detection is a quick, no-fuss way to figure out the key of any song, riff, or vocal line. Open the app, let it listen for a moment, and you’ll know exactly what key you’re working with—perfect for tuning, arranging, or jumping into a session fast. Prefer a bigger screen while you’re in the studio? You can run it on your computer with BlueStacks too.

App Features

  • Instant key finder: Point your phone at a speaker, instrument, or voice and capture a few seconds of audio. The app analyzes the sound and identifies the most likely musical key in moments.
  • Diatonic details: Along with the main key, you’ll get diatonic scale info so you can pick compatible notes and chords without guesswork.
  • One-tap workflow: Tap the app’s logo to start detection—no setup, no menus to dig through, just quick results when inspiration hits.
  • Seamless Auto-Tune sync: Send the detected key straight to your Auto-Tune session in your DAW on your computer to keep pitch correction locked in and consistent.
  • Works anywhere: In the studio, at rehearsal, or on the couch—use it with music from a speaker, an acoustic instrument, or a live vocal.
  • Made by the Auto-Tune creators: Developed by Antares Audio Technologies LLC, the team behind the iconic pitch-correction tool, for creators who care about accuracy and speed in the Music & Audio space.

BlueStacks gives you the much-needed freedom to experience your favorite apps on a bigger screen. Get it now.

How to Download and Run Auto-Key | Music key detection on PC or Mac

  • Download and install BlueStacks on your PC or Mac

  • Complete Google sign-in to access the Play Store, or do it later

  • Look for Auto-Key | Music key detection in the search bar at the top right corner

  • Click to install Auto-Key | Music key detection from the search results

  • Complete Google sign-in (if you skipped step 2) to install Auto-Key | Music key detection

  • Click the Auto-Key | Music key detection icon on the home screen to start playing

video
Watch Video

Minimum System Requirements

With BlueStacks 5, you can get started on a PC that fulfills the following requirements.

  • Operating System

    Microsoft Windows 7 or above, macOS 11 (Big Sur) or above

  • Processor

    Intel, AMD or Apple Silicon Processor

  • RAM

    at least 4GB

  • HDD

    10GB Free Disk Space

Note:

* You must be an Administrator on your PC. Up to date graphics drivers from Microsoft or the chipset vendor.

Auto-Key | Music key detection - FAQs

  • How to Run Auto-Key | Music key detection on Windows PC & Mac?

    Run Auto-Key | Music key detection on your PC or Mac by following these simple steps.

    • Click on ‘Download Auto-Key | Music key detection on PC’ to download BlueStacks
    • Install it and log-in to Google Play Store
    • Launch and run the app.
  • Why is BlueStacks the fastest and safest platform to play games on PC?

    BlueStacks respects your privacy and is always safe and secure to use. It does not carry any malware, spyware, or any sort of additional software that could harm your PC.

    It is engineered to optimize speed and performance for a seamless gaming experience.

  • What are Auto-Key | Music key detection PC requirements?

    Minimum requirement to run Auto-Key | Music key detection on your PC

    • OS: Microsoft Windows 7 and above:
    • Processor: Intel or AMD Processor:
    • RAM: Your PC must have at least 2GB of RAM. (Note that having 2GB or more disk space is not a substitute for RAM):
    • HDD: 5GB Free Disk Space.
    • You must be an Administrator on your PC.