價格：免費
更新日期：2019-04-14
檔案大小：3.1M
目前版本：1.0
版本需求：Android 4.0.3 以上版本
官方網站：mailto:sebastian341@gmail.com
With each click the app will generate a new random musical key. This is useful for musicians who want to practice their music theory over all keys evenly.
The app is lightweight and minimalist, containing just the content you need.
Enjoy!