價格：免費
檔案大小：25 MB
版本需求：需要 iOS 11.4 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A simple application for acapella musicians to organize their starting pitches into concerts, allowing them to move from song to song, quickly and easily.
Click on the song and the app will play the stores starting pitches for your singers to start on.
支援平台：iPhone, iPad