The theory behind building and naming chords.

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4answers
8k views

What are the feelings & emotions behind chords?

I studied some different books on Music Theory and all were too much scientific and definitely very helpful to some point. Now that I have started writing some songs, I feel I need to know more ...
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7answers
5k views

What determines a chord's name?

I have very little knowledge of music theory (enough to know what's the major scale and how to find the major chord of a note) but I know a good number of chords by name and could figure out the ones ...
13
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2answers
1k views

Why do notes have multiple names?

I've seen the same note called different names. Why is this the case and are there times to use one name over another?
12
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8answers
2k views

Why does the dominant chord contain a flattened 7th?

Why does the dominant chord contain a flattened 7th while this tone is not even in the scale? Let's take for example a C7 chord. It is a 1-3-5-b7 (C-E-G-Bb). But the C major scale does not contain Bb. ...
17
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3answers
1k views

Why are thirds used to construct chords?

I am (slowly) learning music theory on the guitar. I've begun learning about scales and chords, and it seems that all chords are built using some combination of thirds. For example, a minor triad is ...
9
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5answers
1k views

Are there any enharmonic chords?

Will I even encounter any enharmonic chords? For example would an inverted variation of one chord be equivalent to the root variation of another chord?
8
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3answers
722 views

What is the meaning of '/5+' in a chord?

I'm trying to learn this song in piano: http://tabs.ultimate-guitar.com/a/antonio_carlos_jobim/corcovado_crd.htm What does /5+ or /5- means? Example: Abm6/5+ Does it mean bass is the fifth ...
7
votes
2answers
236 views

Melodic Minor - Uses

The one problem I have with the Melodic Minor is that I just don't know how and where to use it. From my comprehension, it is the Minor scale when descending and when ascending it has a maj6 and maj7. ...
12
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10answers
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What is the full list of possible chord names? Are there chords that don't have a name in chord theory?

My chord book covers 35 different chord types. When I look on the web or in other tools, all the same types of chords come up. But I don't think this is the "full" set of possible chords. I'm not ...
8
votes
2answers
434 views

How do you name chords in 20th Century Music? (Chords stacked in intervals other than 3rds)

This question stems from some thoughts on List of possible trichord/triad names.. When you stack chords in 3rds, you get all the standard chord names of Major, minor, 7 etc, but what about when ...
17
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3answers
924 views

Why does a Cm13 chord use A instead of A♭?

Why is the 13th (or the 6th) of a Cm chord A, not Ab?
12
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6answers
977 views

“slash” chords, e.g. B/F♯ - are these only for inversions, or can any note be the bass note?

I'm trying to work out whether it is technically correct to have a "slash" chord where the bass note is not one of the notes in the chord. I thought the main reason for slash chords is to show which ...
9
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5answers
547 views

Proper symbol for this chord (1 5 7 9 11)?

I'm a songwriter in the jazz-pop idiom, and when playing through a chart with a guitarist, he told me that, in his opinion, I had labeled a chord inaccurately / incorrectly. Here's the chord as I ...
7
votes
3answers
803 views

Does a chord need to include its root?

While I understand that it is very important to include the root note in a chord, is it required? Let's say I'm in C Major, and I want to play a I chord. Do I need to include C in order for it to be ...
18
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11answers
782 views

Can a chord contain both the C and C♯ notes? (as opposed to containing C and D♭ notes)

Can a chord contain both the C and C♯ notes? Or do you always have to use D♭ rather than C♯ in a chord that already contains the note C? I'm guessing the answer is no, both C and C♯ should not be ...
12
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5answers
1k views

Is there a name for a chord which combines the major and minor thirds of the root?

I noticed while noodling on my acoustic guitar that playing Cm using the Am shape barred on 3rd fret, that opening the high E string gives a pleasingly discordant sound. I realised the E comes from ...
11
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3answers
10k views

Classical music theory notation for chord inversions (figured bass)

In classical music harmony analysis, we see the chord inversions notated like I6/4, I6, V4/3. Examples: What are those numbers? How do they define the inversion? What's the theory behind using ...
7
votes
3answers
341 views

How do I use slash chords in music composition?

After studying pop music composition for a while I noticed that many composers use slash chords in their music. How do I use those in my own composition? When is it more preferable to use slash chords ...
5
votes
3answers
551 views

List of possible trichord/triad names

I'm looking for the names that trichords can have. I know chord naming and recognition is a complex dynamic, and context is important; but for now I'm only looking for names that are assigned to ...
10
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6answers
239 views

Why aren't intervals zero-indexed?

Note: italics such as "2nd" refer to my proposed notation; existing notation is written without italics: "2nd". Why is the interval between C and D called a 2nd, as they are 1 note apart? Surely this ...
8
votes
3answers
476 views

What is a “D-10” Chord?

I found a Paul McCartney Song..."Maybe I'm Amazed"... that showed a chord that still has me stumped: D-10 is the name of the chord Now, I understand that most chord names are 'even' (as opposed to ...
7
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5answers
552 views

Why do we call the Hendrix chord 7#9 instead of 7b10?

The Hendrix chord is usually mentioned when a harmony contains both the major and the minor third, together with the minor seventh. Were it a major seventh, I'd say we have an augmented 9th and thus ...
2
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3answers
1k views

Theory of Major and Minor Chord Sounds

Since a major triad is comprised of a minor-third stacked on top of a major-third, and a minor triad is comprised of a major-third stacked on top of a minor-third, they should, in "theory", have the ...