The ULTIMATE self-teaching method designed to offer quality instruction,terrific songs, and a professional-quality CD with 57 full-demo tracks. This harmonica method can be used by students who want to teach themsel ves, or by teachers for private or group instruction. Simply follow the tips and lessons in the book as you listen to the teacher on the CD. Foruse with a standard, 10-hole diatonic harmonica in the key of C major.