- Tag Editing ID3 Lab allows you to quickly add id3 tags to your mp3 files. It supports both ID3v1 and ID3v2 ensuring that all media devices new and old can read the files details. - Copy Tags Quickly transfer ID3v1 tags to ID3v2 and vice versa, ensuring you only need to enter data once and all devices can ready tag data. - Batch Processing Save time by processing your mp3 files in one go, ID3 Lab's built in batch processor can write similar ID3 tags together. This allows you to enter details for an album once and let ID3 Lab apply it to all the tracks. - Tag Checker ID3 Lab checks that your MP3 Tags are in the correct format, ensuring that they are readable by all media devices and players. Warning symbols are displayed next to any fields that are in the wrong format. ID3v1 and ID3v2 tags are compared to ensure that they are the same, this is ideal for those upgrading their MP3 files from v1 to v2. - File Renaming Organise your music collection automatically using file tags. ID3 Lab can rename files based on their tags so you can organise your media collection with ease.