In the classical world, this practice would usually be called ‘inversions’ of a chord. Briefly, a major or minor chord with the 3rd shifted to the bottom (such as D/F#) is a first inversion.

Mid-neck open chords You already know your open chords, right? We’re talking about C, A, G, E, D and their minor variants at the headstock end of the fretboard. Well, adapting and moving those shapes ...