Craig Blake's method is a must-have for the serious composer, arranger, songwriter and musician. The Equalizer - A Musical Method is a new, complete and fully-functional music-writing- tool. Revolutionizing the way people approach and write music, it enables the user to arrange chords for progressions and rhythms accurately and efficiently. The Equalizer - A Musical Method is based on a system of notes, numbers and a balance-beam - ensuring total control and precision. The Equalizer - A Musical Method provides musicians with the ability to choose the right chords and scales automatically, right at your fingertips.