A music CD is not just about tracks featuring your favourite bands, it can also be an invaluable teaching aid. Many musicians want to learn the techniques and styles of a particular artist and this is where the music CD will help.
It is now possible to purchase a CD which will help you to learn specific styles of playing and these are normally supplied with a book to back up what you are learning.
With the CD you can repeat small sections and practise until you achieve the desired result. Artists have realised that people want to learn their styles and techniques and new titles are released all the time.