Mass tagging operates on multiple keys (e.g. TALB) on a series of files.
在一系列文件上对多个键(例如TALB)进行大规模标签加注操作。
3
These are not the fields in %freedb_searches, this is a different mapping that says that "cdname" and "artists," also known as "TALB" and "TPE1," respectively, are the same for all tracks in an album.