ONE TIME OFFER:
Shorten the amount of time it takes you to build chords, build scales, play in other keys, and learn new harmony - all by improving your interval counting skills. My short course 'Interval Arithmetic' shows you how to count all intervals including the tritone, the 5th, 4th, minor 7th, major 6th, and more.
1 lesson + 2 guided practice tests (all video).
Just $15 with this order.