價格：免費
更新日期：2017-04-20
檔案大小：2.6M
目前版本：1.1
版本需求：Android 5.0 以上版本
官方網站：http://themildestvibrato.wordpress.com
Email：daveloper8@gmail.com
By picking keys at random, Random Key helps you to practice all the different keys. It works best when you pick one key a day and practicing playing some of your favorite songs in that key. If you do that for a while, eventually you'll be comfortable in all the keys.
