What's New

This app has been updated by Apple to display the Apple Watch app icon.

This version adds several improvements. Feel free to leave a review to let us know what you think and contact us at [email protected] if you encounter any issue.

// Improvements and new features:
- Continuous key analysis: start and stop analysis manually.
- Suggested compatible keys are now displayed in real time.
- Select a suggested key as the current key to display other compatible keys (when analysis is stopped).
- Display previous key values while waiting for the next result (instead of "Sound calibration" message).
- "C" is the default key when opening the app.

App Description

Key Detect identifies the key of any sound in real time. Fast & easy with your device mic. Key Detect is developed by Mixvibes, creator of pro DJ apps for 15 years, downloaded by millions worldwide.

////WHEN DO I USE IT
- Detect the key of playing song for harmonic mixing when DJing.
- Train yourself to recognize any song’s key.
- Learn musical theory when playing chords.

////MAIN FEATURES
- Hit the Key Detect button to identify the key.
- Display matching keys.
- Display key in classic notation or harmonic code.
- Follow the tunes’ tone change with dynamic display.

//// ABOUT MIXVIBES
Mixvibes makes professional DJ software and apps. Downloaded by millions worldwide, its flagship app Cross DJ is available on Mac and iOS. Mixvibes is also the company behind Pioneer’s rekordbox™, the worldwide club standard music management software.

////GET A DJ APP
iPhone: http://appstore.com/crossdjforiphone
iPad: http://appstore.com/crossdj
Mac: http://appstore.com/mac/crossdj

////LATEST NEWS
Website: www.mixvibes.com
Youtube: https://www.youtube.com/mixvibes
Facebook: https://www.facebook.com/mixvibes
Twitter: https://twitter.com/mixvibes

iPhone Screenshots

(click to enlarge)

Key Detect screenshot 1 Key Detect screenshot 2 Key Detect screenshot 3

App Changes

  • March 05, 2014 Initial release
  • March 22, 2014 New version 1.0.1
  • April 07, 2014 Price increase: $0.99 -> $2.99
  • April 07, 2014 Price decrease: $2.99 -> $0.99
  • April 09, 2014 Price increase: $0.99 -> $2.99
  • April 20, 2014 Price decrease: $2.99 -> FREE!
  • May 02, 2014 Price increase: FREE! -> $0.99
  • December 20, 2014 Price increase: $0.99 -> $2.99
  • March 21, 2015 Price decrease: $2.99 -> $0.99
  • May 04, 2015 Price increase: $0.99 -> $2.99
  • June 15, 2019 New version 2.1.0