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Chord Alterations

Description: This quiz is designed to test your knowledge of chord alterations. Chord alterations are changes made to the basic structure of a chord by adding or removing notes, or by changing the quality of the chord.
Number of Questions: 14
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Tags: music theory chord alterations harmony
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What is the most common type of chord alteration?

  1. Adding a 7th

  2. Adding a 9th

  3. Adding a 11th

  4. Adding a 13th


Correct Option: A
Explanation:

Adding a 7th is the most common type of chord alteration because it adds a new dimension to the chord and makes it more interesting.

What is the difference between a major 7th chord and a dominant 7th chord?

  1. The major 7th chord has a major 3rd and a minor 7th, while the dominant 7th chord has a major 3rd and a major 7th.

  2. The major 7th chord has a minor 3rd and a major 7th, while the dominant 7th chord has a major 3rd and a minor 7th.

  3. The major 7th chord has a minor 3rd and a minor 7th, while the dominant 7th chord has a major 3rd and a major 7th.

  4. The major 7th chord has a major 3rd and a major 7th, while the dominant 7th chord has a minor 3rd and a minor 7th.


Correct Option:
Explanation:

The major 7th chord has a major 3rd and a major 7th, while the dominant 7th chord has a major 3rd and a minor 7th. This difference in the 7th note gives the two chords their characteristic sound.

What is a diminished chord?

  1. A chord that has a minor 3rd and a diminished 5th.

  2. A chord that has a major 3rd and a diminished 5th.

  3. A chord that has a minor 3rd and a perfect 5th.

  4. A chord that has a major 3rd and a perfect 5th.


Correct Option: A
Explanation:

A diminished chord is a chord that has a minor 3rd and a diminished 5th. This combination of intervals gives the chord a dark and mysterious sound.

What is an augmented chord?

  1. A chord that has a major 3rd and an augmented 5th.

  2. A chord that has a minor 3rd and an augmented 5th.

  3. A chord that has a major 3rd and a perfect 5th.

  4. A chord that has a minor 3rd and a perfect 5th.


Correct Option: A
Explanation:

An augmented chord is a chord that has a major 3rd and an augmented 5th. This combination of intervals gives the chord a bright and cheerful sound.

What is a suspended chord?

  1. A chord that has a major 2nd and a perfect 5th.

  2. A chord that has a minor 2nd and a perfect 5th.

  3. A chord that has a major 3rd and a perfect 5th.

  4. A chord that has a minor 3rd and a perfect 5th.


Correct Option: A
Explanation:

A suspended chord is a chord that has a major 2nd and a perfect 5th. This combination of intervals gives the chord a light and airy sound.

What is a polychord?

  1. A chord that is made up of two or more chords played simultaneously.

  2. A chord that is made up of three or more chords played simultaneously.

  3. A chord that is made up of four or more chords played simultaneously.

  4. A chord that is made up of five or more chords played simultaneously.


Correct Option: A
Explanation:

A polychord is a chord that is made up of two or more chords played simultaneously. Polychords can be used to create complex and interesting harmonies.

What is a cluster chord?

  1. A chord that is made up of a group of notes that are close together on the keyboard.

  2. A chord that is made up of a group of notes that are far apart on the keyboard.

  3. A chord that is made up of a group of notes that are randomly chosen.

  4. A chord that is made up of a group of notes that are arranged in a specific order.


Correct Option: A
Explanation:

A cluster chord is a chord that is made up of a group of notes that are close together on the keyboard. Cluster chords can be used to create dense and dissonant harmonies.

What is a quartal chord?

  1. A chord that is made up of four notes that are stacked in fourths.

  2. A chord that is made up of four notes that are stacked in thirds.

  3. A chord that is made up of four notes that are stacked in fifths.

  4. A chord that is made up of four notes that are stacked in sixths.


Correct Option: A
Explanation:

A quartal chord is a chord that is made up of four notes that are stacked in fourths. Quartal chords can be used to create open and airy harmonies.

What is a quintal chord?

  1. A chord that is made up of five notes that are stacked in fifths.

  2. A chord that is made up of five notes that are stacked in thirds.

  3. A chord that is made up of five notes that are stacked in fourths.

  4. A chord that is made up of five notes that are stacked in sixths.


Correct Option: A
Explanation:

A quintal chord is a chord that is made up of five notes that are stacked in fifths. Quintal chords can be used to create rich and full harmonies.

What is a major 9th chord?

  1. A chord that has a major 3rd, a perfect 5th, a major 7th, and a major 9th.

  2. A chord that has a major 3rd, a perfect 5th, a minor 7th, and a major 9th.

  3. A chord that has a minor 3rd, a perfect 5th, a major 7th, and a major 9th.

  4. A chord that has a minor 3rd, a perfect 5th, a minor 7th, and a major 9th.


Correct Option: A
Explanation:

A major 9th chord is a chord that has a major 3rd, a perfect 5th, a major 7th, and a major 9th. Major 9th chords can be used to create bright and cheerful harmonies.

What is a minor 9th chord?

  1. A chord that has a minor 3rd, a perfect 5th, a minor 7th, and a minor 9th.

  2. A chord that has a minor 3rd, a perfect 5th, a major 7th, and a minor 9th.

  3. A chord that has a major 3rd, a perfect 5th, a minor 7th, and a minor 9th.

  4. A chord that has a major 3rd, a perfect 5th, a major 7th, and a minor 9th.


Correct Option: A
Explanation:

A minor 9th chord is a chord that has a minor 3rd, a perfect 5th, a minor 7th, and a minor 9th. Minor 9th chords can be used to create dark and mysterious harmonies.

What is a dominant 9th chord?

  1. A chord that has a major 3rd, a perfect 5th, a major 7th, and a major 9th.

  2. A chord that has a major 3rd, a perfect 5th, a minor 7th, and a major 9th.

  3. A chord that has a minor 3rd, a perfect 5th, a major 7th, and a major 9th.

  4. A chord that has a minor 3rd, a perfect 5th, a minor 7th, and a major 9th.


Correct Option: B
Explanation:

A dominant 9th chord is a chord that has a major 3rd, a perfect 5th, a minor 7th, and a major 9th. Dominant 9th chords can be used to create tense and unresolved harmonies.

What is a diminished 9th chord?

  1. A chord that has a minor 3rd, a diminished 5th, a minor 7th, and a minor 9th.

  2. A chord that has a minor 3rd, a diminished 5th, a major 7th, and a minor 9th.

  3. A chord that has a major 3rd, a diminished 5th, a minor 7th, and a minor 9th.

  4. A chord that has a major 3rd, a diminished 5th, a major 7th, and a minor 9th.


Correct Option: A
Explanation:

A diminished 9th chord is a chord that has a minor 3rd, a diminished 5th, a minor 7th, and a minor 9th. Diminished 9th chords can be used to create dark and dissonant harmonies.

What is an augmented 9th chord?

  1. A chord that has a major 3rd, an augmented 5th, a major 7th, and a major 9th.

  2. A chord that has a major 3rd, an augmented 5th, a minor 7th, and a major 9th.

  3. A chord that has a minor 3rd, an augmented 5th, a major 7th, and a major 9th.

  4. A chord that has a minor 3rd, an augmented 5th, a minor 7th, and a major 9th.


Correct Option: A
Explanation:

An augmented 9th chord is a chord that has a major 3rd, an augmented 5th, a major 7th, and a major 9th. Augmented 9th chords can be used to create bright and cheerful harmonies.

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