價格：免費
更新日期：2019-08-10
檔案大小：因裝置而異
目前版本：因裝置而異
版本需求：Android 因裝置而異
官方網站：mailto:ysnim.kim@gmail.com
Developed to feel the need for a dedicated speed controller for practicing musical instruments.
. Easy to Control Speed
: Drag the screen up and down to adjust the speed.
. Easy to Control the # of Iterations
: Drag the screen left or right to adjust the number of repeat.
. Various Incremental Speed Mode
: You can increase your speed gradually and automatically.
Improve your skills with fun exercises.