If you only ever learn one scale, then it has to be the major scale. If you know how this one works then you open the door to understanding how chords are built, what chord names mean, how scales and ...
The ‘happiest’ sounding of the modes, the Ionian is identical to the major scale, so it’s highly likely you’re already ...
Every style of music uses major chords - for many players, the first thing they learn is a handful of these essential shapes. Still, once you get ‘under the hood’ there’s a lot to learn, and it’s not ...