1st inversion

Definition

In music theory, 1st inversion refers to when the third of a triad (chord) becomes its lowest note. This creates an interval of six between the bass note and middle note.

Related terms

Root position: Root position refers to when all notes of a triad are stacked in their original order, with no inversions. The root (lowest note) remains at its original position.

Triad: A triad is made up of three notes stacked vertically in thirds. It consists of root, third, and fifth intervals.

Chord inversion: Chord inversion refers to rearranging the order of notes in a chord so that a different note becomes the lowest pitch. It changes the overall sound and character of the chord.