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
File category:
What are usr files & how to open them - SmartMusic Custom File
File category:
Developer:
MakeMusic