Why do 7 chords use minor 7th while 6 chords use major 6ths?

Asked by: Lisa Rivera

Basically the plain 7 symbol means dominant seventh chord which contains a minor seventh above the root whereas maj7 means major seventh chord which contains a major seventh above the root. It’s a similar thing with the 6 symbol. It means add a major sixth.

Is a minor 7th the same as a major 6th?

Summarily, the first inversion of the A minor seventh chord has exactly the same spelling as the C major sixth chord, while the third inversion of the C major sixth chord has the same spelling as the A minor seventh chord.

Why does a minor 6 chord have a major 6th?

The Cm6 chord has a major 6th interval in it simply because the “minor” refers only to the second note; it informs us that the second note is a minor third. The notation and terminology is such that “minor chord” doesn’t simply mean “everything that has a major/minor designation must be minor”.

Is a 6 chord major or minor?

The 6th chord is a major triad with an added 6th. Usually functions as the I chord.

Is a C6 chord the same as a minor?

So we have to understand first of all what the d how we work out the difference between this c6 chord and this a minor. Seven let's take a look at a c chord in root position.

What does minor 7th resolve to?

The most common occurrence of the minor seventh is built on the root of the prevailing key’s dominant triad, producing the all-important dominant seventh chord. Consonance and dissonance are relative, depending on context, the minor seventh being defined as a dissonance requiring resolution to a consonance.

What makes A minor 7th chord?

To make a minor 7th chord you just need to add another minor third starting from the 5th of the chord. If we stick with our A minor example this note would be a G. An A minor 7 chord would be spelled A C E G.

What is the difference between a major 6th and a minor 6th?

The major sixth spans nine semitones. Its smaller counterpart, the minor sixth, spans eight semitones. For example, the interval from C up to the nearest A is a major sixth. It is a sixth because it encompasses six note letter names (C, D, E, F, G, A) and six staff positions.

Is VI major in a major key?

No matter what major key we’re in, the I, IV and V chords will be major, and we indicate that in Roman numerals by using capital letters. The ii, iii and vi chords will be minor, which we indicate using small letters.

Why is it called the submediant?

The submediant (“lower mediant”) is named thus because it is halfway between tonic and subdominant (“lower dominant”) or because its position below the tonic is symmetrical to that of the mediant above. (See the figure in the Degree (music) article.)

Is C6 and a7 the same?

Yes, those are exactly the same notes. I’m tempted to take the easy way out and just say that the terminology of pop music conflicts with that of traditional harmony. That would be true, but this could be more interesting than that. Or more tedious, depending on your attitude.

What scale do we call the chord 6?


Notes Full Name Scale/Mode
1 3 (5) 7 9 major ninth Ionian
1 3 (5) 7 (9) (11) 13 major thirteenth Ionian
1 3 (5) 6 sixth Ionian
1 3 (5) 6 9 sixth/ninth Ionian

What are sus2 chords?

The two basic sus chords are the sus4 and sus2 chords. In the sus4 chord (also labeled simply as “sus”), a perfect 4th replaces the 3rd of the chord. In the sus2 chord (sometimes called “sus9”), a major 2nd replaces the 3rd of the chord. Both of these sus chords have a perfect 5th from the root to the fifth.

Why are sus chords called suspended?

The term is borrowed from the contrapuntal technique of suspension, where a note from a previous chord is carried over to the next chord, and then resolved down to the third or tonic, suspending a note from the previous chord.

Why is it called sus4?

Sus4 Chord

This chord is called A suspended 4 or Asus4 for short. You might even hear musicians say simply, Asus. Usually, when sus is not followed by a number, sus4 is implied. You hear the Asus2 and Asus4 chords used in the song “Brass in Pocket” by The Pretenders.

What is a sus 9 chord?

The Asus9 chord contains the tones A (1), D (4), E (5), G (7) and B (9). Because the 5th is often omitted in this chord, you can consider and notate it as slash chord: instead of Asus9 you can write G/A, a G major chord (consisting of G, B and D) over the bass note A. Example chord progressions: D D/F# Gmaj7 Asus9.

What does sus4 mean in guitar?

sus4: A sus4 chord replaces the 1+3+5 pattern with 1+4+5, meaning the third note is replaced by the fourth. If, for example, the tab says you need to play a Dsus4 chord, instead of playing D+F#+A (=1+3+5) you raise the middle note or the third note by a half step.

What is a 13 chord?

A thirteenth chord is the stacking of six (major or minor) thirds, the last being above the 11th of an eleventh chord. Thus a thirteenth chord is a tertian (built from thirds) chord containing the interval of a thirteenth, and is an extended chord if it includes the ninth and/or the eleventh.