Alfred's Basic Chord Approach to Electronic Keyboards: Lesson Book 3
By Willard A. Palmer, Thomas Palmer, and Morton Manus
Electronic Keyboard Book
A Beginning Method for All Instruments with Automatic Rhythms & Chords
Also Available Digitally
Book 3 deals primarily with extended positions of the right hand, the introduction of the A minor and D minor keys and the development of technical skills such as the crossing under of the thumb. Triplets are introduced as well as 'fingered' A minor and D minor chords and much more.