基于vb开发的音乐文件管理系统。 可以浏览，添加和删除音乐文件，录入和编辑歌曲各种详细信息。 用户分为普通用户和管理员。-Vb development of music-based document management system. Can browse, add and delete music files, recording and editing a variety of songs for more information. Users are divided into g