The Echometry App

Today's app is the Echometry app:

​Echometry (http://echometry.com/content/ipad-iphone-app) Teaching system that shows how simple the different chords, scales, and modes are on the Echometric wheel; sound cell is made up of twelve consecutive sounds usually referred to as an octave or chromatic scale; ear training and music writing tool, including both a-b-c and do-re-mi teaching systems in all seven octaves; signature wheel for all the Greek modes; instructional tool that simplifies learning music by utilizing colors and patterns arranged in a circle with twelve dots, one for each note; student has an immediate visual connection with the notes in a scale while at the same time seeing that scale harmonized with a set of color-coded dots to show which chords should be major, minor, diminished, or augmented in any given key; (iOS 4.3 or later).