🔥 FREE MERCH: MUSIC THEORY T-SHIRTS!!!
E x c l u s i v e l y : Everyone who posts a *YouTube video* until 2017-12-31 about/including/having to do with AutoTonic can potentially win 1 of 3 AutoTonic Music Theory T-Shirts…
👕 All regular sizes available, color=black
📦 incl. shipping to your place
This is how that custom made 'circle of fifths' looks like in detail: AutoTonic's-Custom-Circle-of-Fifths