What does “dominant” mean in music?



Asked by: Christine Foster

fifth tonethe fifth tone or degree of a diatonic scale (i.e., any of the major or minor scales of the tonal harmonic system), or the triad built upon this degree. In the key of C, for example, the dominant degree is the note G; the dominant triad is formed by the notes G–B–D in the key of C major or C minor.

What makes a chord a dominant?





A dominant chord is a major triad built on the fifth scale degree of either a major scale or a minor scale. Major triads consist of a root note, a major third, and a perfect fifth. A dominant seventh chord adds an additional scale degree—the flat seventh (also called a dominant seventh).

What notes are dominant?

Each note of a scale has a special name, called a scale degree. The first (and last) note is called the tonic. The fifth note is called the dominant. The fourth note is called the subdominant.

What number is dominant in music?

Scale Degrees

Scale Degree Note Number in Scale Comments
Dominant 5 Second most important note after tonic
Submediant 6 Half way between tonic and subdominant
Subtonic b7 Whole step below tonic
Leading Tone 7 Half step below tonic

Why is it called a dominant 7th chord?

The name comes from the fact that the flat seventh occurs naturally in the scale built upon the root when it functions as the dominant (i.e., the fifth degree) of some major diatonic scale.

What is dominant piano?





The dominant key is the key whose tonic is a perfect fifth above (or a perfect fourth below) the tonic of the main key of the piece. Put another way, it is the key whose tonic is the dominant scale degree in the main key.

How do you use dominant?

The Term Dominant – Explained
The term dominant is a technical name that music scholars use to describe the fifth degree in a key – whether major or minor. For example, in the key of C major: …the fifth degree (which is G): …is the dominant.

What is a dominant 7 chord in piano?

To create a dominant seventh chord, you add a minor seventh to the root of a major triad (major minor seventh chord). In the key of C, in root position, the chord would consist of C, E, G and B flat. For this chord, you will often see it written on sheet music and lead sheets as C7, occasionally Cdom7.

How do you use dominant 7 chords?

To play a Dominant 7th, take a major chord and add a minor 7th. That’s 7 intervals, but the minor note, which is a semitone lower, flat note. For C Major this would be C – E – G – Bb. Dominant 7th chords are traditionally common in Blues music, and therefore Rock music too.

What is C dominant chord?

C dominant seventh is the dominant seventh chord built on C. It consists of the notes C, E, G and B-flat: The dominant seventh of C refers to the dominant seventh chord that resolves to C (either C major or C minor). It is built on the dominant of C, in other words, the fifth note of the C major (or C minor) scale, G.



What is the difference between a dominant and major chord?

A major 7th chord is formed by playing the root (1st) + 3rd + 5th + 7th notes of a major scale. A dominant 7th is formed by simply lowering the 7th note a half step. As an example, Cmaj7 = C – E – G – B (7th note).

What is a dominant key?

The dominant (also known as the 5 or V chord) plays an important role in determining and reaffirming the key of a piece of music. It creates a degree of tension that resolves naturally to the tonic, or “home” chord, in both major and minor keys.

Why is the 5th called dominant?

The 5th chord found in a scale is known as the dominant, because it is the “most important” interval (among other things, it’s the first harmonic other than the octave). The dominant is also spelled in roman numeral, like this: V. A dominant seventh chord is a chord built upon the dominant of a major diatonic scale.



What do you mean dominant?

Definition of dominant
(Entry 1 of 2) 1a : commanding, controlling, or prevailing over all others the dominant culture. b : very important, powerful, or successful a dominant theme a dominant industry the team’s dominant performance. 2 : overlooking and commanding from a superior position a dominant hill.

What is an example of dominant?

The definition of dominant is a person who is in a position of power or who is exhibiting powerful or controlling tendencies. An example of dominant is a strong and powerful CEO.