视频表演,纪录片和教育视频图书馆有几个可用资源。大多数都是可发现的通过首先通过限制你的资源类型视频和只显示“在线”。(Note: leave off the online limiter to see what we have on DVD/VHS!) It may be helpful to browse within individual video databases for content. Here are the ones strongest in music: