mtagger is an open source project which can be used to organize your music. Using regular expressions, it can read MP3 tags to create a directory structure and create file names.
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Hold Liable
Use Trademarks
Include Copyright
State Changes
Include License
Include Notice
These details are provided for information only. No information here is legal advice and should not be used as such.