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Questions tagged [chord-theory]

For questions about the theory behind building and naming chords.

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5answers
578 views

How would you interpret this chord progression?

Ok, To be Specific I'm looking for Key Chord Types With Degree I've included both keyless and how I understand it. My Interpretation so far To me it's obvious that this Key is B, which would make ...
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2answers
950 views

What do you call a Major chord with a natural 4?

I have seen a few singer/songwriters use this and Incubus, though I can't think of which songs in particular. I've seen it done with a Dmaj most frequently. The 4 appears a half-step above the 3, ...
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5answers
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Melody improvisation over chords

My question deals with what scale to play over a given chord progression. For example, consider a progression containing I,II,IV,V in C. I.e., the rhythm guitar is playing C, Dmin, F, and G... My ...
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5answers
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The chord formula for the Major Chord is 1- 3 - 5. What do the numbers represent?

According to Wikipedia (paraphrased), a Major Chord has a Root, a Major Third, and a Perfect Fifth. One way, therefore, to arrive at the notes in the C Major Chord is to begin with the note name, C; ...
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6answers
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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 ...
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5answers
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Chord naming conventions: add2 versus add9

I'm confused about the chord naming convention for the chord C-D-E-G. Is it Cadd2 or Cadd9? Similarly, I'm confused about the chord C-E-F-G. Is it Cadd4 or Cadd11? EDIT: I understand what is the ...
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4answers
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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 ...
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4answers
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Playing a Coltrane polychord and the limits of space

As I was the reading sheet music for John Coltrane's A Love Supreme, I noticed a chord I had never seen before. It looks like this: I'm familiar with slash chords, but never had to practically ...
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5answers
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Learning how to be a good rhythm guitarist before becoming a lead guitarist, where to start?

I have recently been trying to hone in my improvisational skills. I'm stuck in the first position of the Am pentatonic box and can't move away from it. Whenever I try to move out of it, I randomize ...
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3answers
415 views

Dominant functioning as a Subdominant!

The D9 chord voices appropriate seems to be able to function as a subdominant chord. This is very intriguing and I've always thought and read that dominant chords function as dominant chords(except in ...
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1answer
167 views

Chord Leading Question

I've been writing for quite some time, but only recently have I begun to earnestly study up on music theory to a greater level than the basics. Given that, I'm a bit confused on one thing: Do chord-...
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2answers
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“Andalusian cadences”: How are they commonly heard?

The "Andalusian cadence" I-bVII-bVI-V is commonly heard as a repeated figure in Flamenco music as well as many pop songs, e.g. "Hit the Road, Jack": In trying to ...
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3answers
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What is A flat to C minor?

I know that Cm is the relative minor of Eb. I noticed the Eb chord is made up of two of the same notes of Cm (beginning on the third degree). Ab is also made up of two of the same notes, but on the ...
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3answers
6k 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 ...
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2answers
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Why play out of scale notes as part of a chord?

So, I'm learning 'Stray Cat Strut' right now and came across something I'm not sure I understood. I have to say, I've only just begun to learn theory, so maybe that's why. Anyway, as far as I can ...
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2answers
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What does a triangle mean in chord notation?

For example, what does the △ mean in C△7?
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2answers
2k views

Scale modification in sus2 and sus4 chords

I've recently been looking at what makes chords what, and hence my first target for this was looking at major, minor, sus2, and sus4 chords. I know major chords are made up of the first, the third, ...
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7answers
2k 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 ...
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6answers
9k views

Does the C chord change based on what key it's in?

Typically, the "C" is played like this in the key of C: But when I play another song, in the key of D, is the C chord still played like this? If not, how do I play it on the guitar? Likewise, if the ...
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4answers
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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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12answers
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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 ...
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9answers
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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 ...
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8answers
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Which notes are optional in jazz chords?

I have a question on jazz chords, and what notes can be removed from the chord. My understanding is fairly superficial - mostly from what I've read in books. This is what I understand: In some chords,...