Writing About Music

I need these questions answered about this book
Trevor Herbert. Music In Words: A Guide to Researching and Writing About Music

Questions:
What makes the book different from other kinds of writing texts.
What kinds of writing does the book help with, and how the book helps with those kinds
of writing.
Whether anything is particularly striking, humorous or frustrating about the book.
What you’ll most remember about the book that will help your own writing.