Although not a subject you will get asked in a current ABRSM theory exam, it is worth knowing about relative major and minor scales. Imagine you have a key signature with two sharps – is it D major or B Minor? They both have two sharps in their respective keys. The video below explains how to identify, calculate and understand relative majors and minors.
Please be aware that the video is part of MusicTheoryGuys ‘clinic’ series where he asks you to contact him with any music theory questions that you may have,