What is First Inversion?

First inversion is a chord position in which the third of the chord is the lowest note instead of the root. In this arrangement, the notes of the chord are reordered so that the third appears in the bass while the root and fifth are placed above it. Although the chord contains the same notes, changing the lowest pitch alters the chord’s sound and harmonic character.

For example, a C major chord consists of the notes C, E, and G. In root position, C is the lowest note. In first inversion, the note E becomes the lowest note, with G and C placed above it. This arrangement is often written as C/E, which indicates a C major chord with E in the bass.

First inversion chords are frequently used to create smoother bass movement and more connected chord progressions. By placing the third in the bass, musicians can move between chords with smaller steps rather than large jumps. This technique is widely used in many styles of music to produce a more flowing and balanced harmonic texture.