: Understanding the relationships between sounds using numbers (1–7) instead of note names, allowing you to play effortlessly in any key.
This is the "complete method" part. Reed provides a daily practice loop of 6 steps: you get a searchable
David Reed sells a digital version directly on the IFR website. It is a watermarked PDF with a link to a private SoundCloud playlist of all the exercises. It costs roughly the same as two lesson coffees. For the price, you get a searchable, tablet-friendly file and lifetime updates. tablet-friendly file and lifetime updates.