1
vote
2answers
75 views

Chord Type 7th Extension and the Major Scale

I'm learning about music theory and noticed that a C7 chord is based on the following notes: C E A# C E. I imagined a C7 chord should be based off the major scale where the 7th degree is the note B, ...
3
votes
3answers
198 views

Pentatonic scale chords

The pentatonic scale often has chords that are 4 or 5 semitones apart (CEA, GCE, etc.). How do you describe these chords? Is the only way to describe them as major/minor chords but with a different ...
3
votes
2answers
163 views

Chord notation for stacked and inverted chords or intervals?

I understand how chord notation works for the most part, but I'm wondering how I would notate intervals, octaves, and specific chords. P1, m3, & P5 is Cmin. P1, P5 is C5 But, how do we notate P1 ...
6
votes
1answer
437 views

What are 5 and 6 note chords called?

I only know how to play 2 different types of chords which is a Triad (3 notes) and a 7th (4 notes). But, I often see chords with 5 or 6 notes being used. What are these types of chords called? An ...
3
votes
1answer
87 views

What is the most common way to notate dominant chords with a sharp fifth?

Is just adding #5 a common practice? As in: D Gb Bb C E G = D11#5 I've seen it also as D11+. Is there a more conventional way to notate this?
4
votes
2answers
152 views

7/6 no 3 or 13 no 3, 9, 11; which chord name is more correct (if any)?

Which name is better, more correct? C13 is C E G Bb D F A. If we remove the third, ninth, and eleventh, we get C G A Bb. Would C13 no 3, 9, 11 be an correct name? I've found that same chord named ...
4
votes
4answers
356 views

What does a number inside a parentheses in a chord name mean? Example: B(7)#9b9

What does a number inside a parentheses in a chord name mean? Here are some examples I have found: B(7)#9b9 no 5, Ab(7) #9#11 no R, A(7)b9sus no b7 . For context, I found them on this James Hober ...
4
votes
5answers
632 views

Naming two-note chords

Is there a convention about how to name two-note chords? I noticed that software like Apple Logic Pro names two-note chords like this: Db C = Db no 3 ma7 C Eb = Cm So I'm assuming the dynamic for ...
2
votes
3answers
196 views

Looking for a list of common 4-note chords

I'm looking for a list of common 4-note chords. So far, I have: maj7 min7 7 min7b5 dim7 minmaj7 maj7#5 7b5 7#5 And that's it. I know I'm missing many, like 6th chords, or probably other common ...
4
votes
3answers
346 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 ...
9
votes
5answers
414 views

Looking for letter-based chord identification algorithms, and related literature

I'm searching for chord recognition algorithms that will assign a chord name(s) to a group of notes, and related literature. Sometimes known as reverse chord identification, where you feed notes to ...