How to notate the 6th and 7th scale degree cord of a minor scale?

How to Notate the 6th and 7th Scale Degree Chords of a Minor Scale

Introduction

Notating the 6th and 7th scale degree chords in a minor scale requires careful consideration of the specific scale and musical context. This article will provide expert guidance on how to accurately notate these chords, taking into account the differences between natural and harmonic minor scales.

1. Notating the 6th Scale Degree Chord

In a natural minor scale, the 6th scale degree is typically represented by a minor triad. For example, in the key of A minor, the 6th scale degree (F) would be notated as an F minor chord. This maintains the characteristic minor quality of the scale.

2. Notating the 7th Scale Degree Chord

The notations for the 7th scale degree chord differ between the natural minor and harmonic minor scales.

2.1 Natural Minor Scale

In the natural minor scale, the 7th scale degree is also represented by a minor triad. Using the example of A minor, the 7th scale degree (G) would be notated as a G minor chord. This maintains the consistency of the minor tonality throughout the scale.

2.2 Harmonic Minor Scale

In the harmonic minor scale, the 7th scale degree is raised by a half step to create a leading tone that resolves strongly to the tonic. Consequently, the notation of the 7th scale degree chord differs from that of the natural minor scale. Continuing with the example of A minor, the 7th scale degree (G♯) in the harmonic minor scale would be notated as a G♯ major chord. This alteration emphasizes the heightened tension and resolution provided by the raised 7th scale degree.

3. Considerations in Musical Context

It is important to recognize that the specific chord qualities may vary depending on the musical context and style. The notations discussed above serve as general guidelines but can be adjusted based on the desired sound and harmonic progression. Composers and musicians may employ alternative chord qualities or variations to achieve specific tonal effects.

Conclusion

When notating the 6th and 7th scale degree chords in a minor scale, it is crucial to consider the specific scale (natural or harmonic minor) and the musical context. The default notation for the 6th and 7th scale degrees in a natural minor scale is a minor triad, while the 7th scale degree in a harmonic minor scale is notated as a major triad. However, flexibility and adaptation to suit the desired musical expression are essential.

Sources:

• “The vii° Chord – Fundamentals, Function, and Form” – Milne Publishing, Geneseo (https://milnepublishing.geneseo.edu/fundamentals-function-form/chapter/17-the-viio-chord/)
• “7th and 6th-degree notes for a piece in a minor key” – Music: Practice & Theory Stack Exchange (https://music.stackexchange.com/questions/110169/7th-and-6th-degree-notes-for-a-piece-in-a-minor-key)
• “Minor Scales, Scale Degrees, and Key Signatures” – Open Music Theory (https://viva.pressbooks.pub/openmusictheory/chapter/minor-scales/)

FAQs

What is the default notation for the 6th scale degree chord in a minor scale?

In a natural minor scale, the 6th scale degree chord is typically represented by a minor triad.

How is the 7th scale degree chord notated in a natural minor scale?

In a natural minor scale, the 7th scale degree chord is also represented by a minor triad.

What is the difference in notation for the 7th scale degree chord in a harmonic minor scale?

In a harmonic minor scale, the 7th scale degree chord is notated as a major triad, with the 7th scale degree raised by a half step.

Can the notation of the 6th and 7th scale degree chords vary in different musical styles?

Yes, the specific chord qualities may vary depending on the musical context and style. The notations discussed are general guidelines but can be adjusted based on the desired sound and harmonic progression.

Are there alternative notations for the 6th and 7th scale degree chords in a minor scale?

While the default notations are a minor triad for the 6th scale degree and a major triad for the 7th scale degree in a harmonic minor scale, composers and musicians have the flexibility to employ alternative chord qualities or variations to achieve specific tonal effects.

How do the notations of the 6th and 7th scale degree chords contribute to the overall tonality of a minor scale?

The notations reflect the inherent qualities and tensions of the minor scale. The minor triads for the 6th and 7th scale degrees in a natural minor scale maintain the minor tonality, while the major triad for the raised 7th scale degree in a harmonic minor scale adds heightened tension and resolution.

Are there any exceptions or special cases in notating the 6th and 7th scale degree chords in a minor scale?

While the notations provided are common practices, there may be exceptions or variations in specific musical compositions or styles. It is essential to consider the musical context and the desired artistic expression.

Can the notations of the 6th and 7th scale degree chords change within a piece written in a minor key?

Yes, within a piece written in a minor key, composers may choose to change the notations of the 6th and 7th scale degree chords to create different harmonic progressions, modulations, or tonal variations.