Practical Common Lisp has a chapter on building an ID3 parser. Like all things in this book, it's nicely done. https://gigamonkeys.com/book/practical-an-id3-p

Practical Common Lisp has a chapter on building an ID3 parser. Like all things in this book, it's nicely done. https://gigamonkeys.com/book/practical-an-id3-parser.html https://gigamonkeys.com/book/practical-an-id3-parser.html