plural of sergeant-major

plural of major interval

(music) an interval that is either a major second, major third, major sixth, or a major seventh

plural of major second

(music) an interval that is equivalent to two half steps

plural of major key

(music) An interval that is one half step wider than a minor ninth.

plural of major ninth

(music) a triad that has a major third between the root and the third and a minor third between the third and the fifth

plural of major triad