RadioBOSS offers a tag editor that allows the user to edit tags
of audio files (ID3v1 and ID3v2). One can edit the following file
properties: name of artist, title of a song, album, year of
release, genre and add extra comments if necessary.
To edit tags, follow these
steps:
1. On the Control Panel,
click the Information
button 
This opens the tag editor with blank fields as no file is
selected yet.
2. Select a file from the Playlist window.
The properties of a selected file appear in the tag editor. Now
you can edit or enter tags.
3. Enter or edit tags using the mouse and keyboard.
4. Click Save to save
changes.
More information:
Scheduling playback