價格：免費
更新日期：2015-03-18
檔案大小：28.6 MB
目前版本：2.1.4
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：日語, 英語
■ defect report
- Training mode " white keys only ," " black keys only " is the situation that can not be only 10 questions .
Now , please wait until the update because it is during the update application .
It is an application to train the relative pitch.
First you will hear the sound of C .
Please place your next sound sound .
Chord will be two notes at the same time .
Please against the difference in sound .
支援平台：iPhone