價格：免費
檔案大小：5.3 MB
版本需求：系統需求：iOS 12.4 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Based on the accuracy exercise in The Art of French Horn Playing by Phillip Farkas, this is a practice tool for any musician who wants to work on accuracy, sight reading or transposition.
支援平台：iPhone, iPad