“Basic Keys, Scales & Chords” by Joe Procopio is an easy-to-understand book of all the basic keys, scales and chords used in music today. It includes the notes, charts and examples of every Key, Key Signature, Scale and Chord found most often in the music made by present day composers.
“Basic Keys, Scales & Chords” is a handy reference guide for anyone interested in finding fast any Key, Key Signature, Major or Minor Scale (including the Whole Tone and Chromatic Scales), and any Chord. It is a treasure chest of all Chords including Chords as Triads, Seventh Chords, Ninth Chords, Uncommon Chords and Chords larger than the 7th chord. What's more, it has a list with explanations of the modern day music symbols used by musicians for all Chords common and uncommon.
To be sure, the diagrams, charts, keys, scales and chords contained in “Basic Keys, Scales & Chords” are without doubt rewarding and invaluable for the learning musician.
