Music [General]

Unravelling the Enigmatic Neapolitan 6th Chord in Music


In the realm of music theory, the Neapolitan 6th chord (N6) stands as a mysterious and enchanting harmonic device that has fascinated composers for centuries. Known for its distinctive sound and emotional impact, the N6 chord has found its way into various musical styles, leaving an indelible mark on compositions. In this blog, we embark on a journey to explore the Neapolitan 6th chord, its uses, and its composition, along with detailed examples that showcase its unique qualities.

I. Understanding the Neapolitan 6th Chord:

The Neapolitan 6th chord is a chromatic harmony that typically appears in the first inversion. It consists of the flattened supertonic scale degree (bII) as the root, the submediant (♭VI) as the third, and the tonic (I) as the fifth. In Roman numeral analysis, it is denoted as “♭II6” or “N6,” indicating its position in relation to the tonic.

II. Uses and Emotional Impact:

The Neapolitan 6th chord introduces a striking and emotive shift in the harmonic landscape of a composition. Some of its common uses and emotional effects include:

Moments of Surprise:

The N6 chord often appears as a surprise element, adding a touch of unexpectedness to a musical passage. Its chromatic nature deviates from the prevailing diatonic harmony, creating a moment of intrigue and interest.

Expressive Resolution:

The Neapolitan 6th chord frequently resolves to the dominant or the dominant seventh chord, adding a rich and expressive resolution. This resolution brings a sense of longing and anticipation, heightening the emotional impact of the music.

III. Composition of the Neapolitan 6th Chord:

To compose the Neapolitan 6th chord, follow these steps:

Identify the Tonic:

Determine the tonic (I) of the key in which you are composing.

Find the Flattened Supertonic:

Lower the second scale degree (II) by a half step to create the flattened supertonic (bII).

Form the Neapolitan 6th Chord:

Assemble the Neapolitan 6th chord by stacking the bII, ♭VI, and I notes in the first inversion.

Resolve Thoughtfully:

Use the N6 chord in a way that allows for smooth voice leading to the following chord, most commonly the dominant (V) or dominant seventh (V7) chord.

IV. Examples of the Neapolitan 6th Chord in Practice:

Let’s explore detailed examples showcasing the Neapolitan 6th chord’s captivating effect in various musical settings:

Example 1: Classical Symphony

[Alt Tag: Classical Symphony Example with Neapolitan 6th Chord]

In a grand symphony in E minor, the composer approaches the climax of the development section:

E Minor: i – V – iv – ♭II6 – V7 – i

Here, the Neapolitan 6th chord (♭II6) serves as a moment of surprise and expressive resolution, creating a poignant shift before the final resolution to the tonic.

Example 2: Romantic Piano Sonata

[Alt Tag: Romantic Piano Sonata Example with Neapolitan 6th Chord]

In a passionate piano sonata in B-flat major, the composer adds emotional depth in the second movement:

B-flat Major: IV – ♭II6 – V – vi – IV – V7 – I

The Neapolitan 6th chord (♭II6) in this example evokes a sense of melancholy and yearning, adding a touch of expressive tension to the harmonic progression.


The Neapolitan 6th chord stands as a powerful and enigmatic harmonic tool in music composition. Its ability to surprise, evoke emotions, and create expressive resolutions makes it a favourite among composers across genres and eras. By understanding its composition and thoughtful implementation, musicians can harness the unique qualities of the Neapolitan 6th chord to create captivating and emotive musical experiences.

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