tuneKey

tuneKey is a light, flexible...but powerful tuning key that you can take with you anywhere. Designed for musicians, tuneKey is the ultimate tool to make sure you are in tune with the rest of your band!

Features

* Intuitive controls
* Sound either through phone's speaker or headphone jack
* 12 notes in the scale

Upcoming Features

* Integration with Google + and Facebook
* Quiz to track your progress