The USR file extension is used by the musical practice software application SmartMusic, which supports practice tools for bands, vocals and orchestras.
SmartMusic is an award winning software application that was designed for both students and educators to improve their musical ability. It offers a large number of exercises, tools and features and is sold as the perfect practice partner.
.usr File Extension
Developer:
MakeMusic
档案类别:
什么是 usr 档案以及打开它的方法 - SmartMusic Custom File
档案类别:
开发商:
MakeMusic