The name given to the distance between two pitches. Can be expressed in terms of relative scale degrees (minor 3rd, tritone, unison, octave) or exact ratios (3:2, 16:9, 5:4).

learn more… | top users | synonyms

9
votes
2answers
576 views

Does a diminished first exist?

Are there any instances where the first note in a scale/chord is "diminished"? For instance, could a Db occur in a D chord, where the context explicitly requires that this is a Db (diminished first) ...
11
votes
2answers
874 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?
3
votes
1answer
66 views

leaps: small vs. large (learning counterpoint)

I'm reading Harmony in Context by Roig-Francoli as a first theory text to teach myself composition. In his "Introduction to Species Counterpoint" chapter, he mentions that the melody should consist ...
4
votes
4answers
125 views

Still Major Intervals?

I have a worksheet to prepare me for my A level music; however I'm confused when being asked to name these intervals: My logic is that as both the tonic and above note are both flat meaning the ...
4
votes
5answers
110 views

How to create an interval from a note which doesn't start a major scale

When constructing an interval, e.g. a major third from A I work like this: Count three notes including the starting one, so A, B, C Now check on the circle of fifths whether A major scale has an ...
4
votes
3answers
136 views

Distinguishing intervals

I've been practicing on an Ear Trainer program for my iPhone, and I've noticed a distinct pattern. The way the program works you tell it what intervals/scales/chords you want to practice, and it'll ...
15
votes
8answers
2k views

What makes an interval “Perfect”?

I've been trying to find an answer, but to no avail. Is what we call a perfect interval somewhat arbitrary? It seems as if the modern definition is "perfect under inversion". I know the other thing ...
2
votes
1answer
38 views

How to abbreviate multiply -diminished or -augmented intervals

I know they aren't used often, but how do you abbreviate a doubly-, triply-, or otherwise multiply- diminished or augmented intervals? For instance, a perfect fifth is abnbreviated P5, a diminished ...
2
votes
1answer
33 views

Multiply-diminished intervals from a major

I know that starting from a perfect interval and shortening the interval by two semitones gives a doubly-diminished interval. But what about starting with a major interval? For instance, starting ...
15
votes
4answers
209 views

Are octaves, fifths, fourths and thirds considered as “consonant” in all music cultures?

Our western music culture revolves around the rule that certain intervals are very consonant, and others (such as the interval between a B and F) are dissonant. The octave is the most consonant ...
8
votes
4answers
759 views

Why is a minor 3rd consonant but an augmented 2nd dissonant?

I am currently reading the Jazzology and on the chapter per the consonant and dissonant intervals I came across this statement: while a minor 3rd is consonant, an augmented 2nd is dissonant. ...
9
votes
1answer
388 views

Is i-V a stronger progression than I-V?

I'm just starting to learn a little music theory (in connection with learning to play the ukelele), and I repeatedly see I-V as basically the strongest chord progression (in whatever sense "strongest" ...
3
votes
3answers
175 views

How often does each interval appear in the harmonic series (relative to the fundamental)?

For practical purposes, lets assume a limited harmonic series. How many harmonics are a fifth? How many a minor third? And so on. What intervals are commonly found in the harmonic series? What ...
2
votes
2answers
182 views

Scale degree naming

As I understand the minor pentatonic degrees are 1 b3 4 5 7b it says b3 & 7b, does it matter which side the b is on? and do they both mean flat? Scale degrees are almost always based off the ...
12
votes
3answers
321 views

Interval of a 4th above the bass

As I was studying music theory (harmonizing a melody in particular) I got confused with the statement: The interval of a 4th above the bass is considered dissonant and must resolve down by ...
4
votes
3answers
206 views

General procedure for determining the name of an interval given a major key / diatonic collection

I'm attempting to program a library that lets one make use of concepts from Peter Westergaard's tonal theory. The current problem I'm trying to solve is to determine the specific name of an interval ...
-4
votes
1answer
66 views

Question about music [closed]

musician, and I really love music... recently i have been listening to artist called avicii .. and I noticed that something special happens with him.. he is not playing regular notes .. his melodies ...
0
votes
2answers
76 views

Equal Interval Usage

So I was thinking, similar to sharps and flat notes, interval usage is contextual. In the same way that Bb is the same as A#, a diminished fifth is the same as an augmented forth etc. I understand ...
14
votes
5answers
654 views

Are doubly augmented and doubly diminished intervals practical?

In music theory when naming intervals, a lowered diminished interval is a doubly diminished interval (dd) and a raised augmented interval is a doubly augmented interval (AA). Ex a C# to a Gb would be ...
10
votes
6answers
193 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 ...
6
votes
3answers
1k views

How to differentiate between a diminished fifth and an augmented fourth interval?

Both are a tritone appart, both sound the same. How can we differentiate when an interval is an augmented fourth or a diminished fifth? Context: In voice leading we learn that when the spelling of ...
7
votes
5answers
221 views

Chords and Intervals - Unison

Just trying to wrap my head around intervals but I'm confused by Unison. If I am playing a chord on a piano, how do you play a Unison chord if you can't press the same key twice at the same time? ...
12
votes
3answers
245 views

What is this scale? [Root , +1 , +3 , +1 , +2 , +1 , +3 , +1 (Root again)]

Intervals (relative to previous note): Root , +1 , +3 , +1 , +2 , +1 , +3 , +1 (Root again) Example: A, Bb, C#, D, E, F, G# This scale is used often in Turkish Music. But I don't know if it has a ...
-5
votes
2answers
106 views

Can a musical note be diatonic and chromatic simultaneously? [closed]

That's pretty much the question. Thanks. --Otis
-3
votes
2answers
74 views

In the fourth etude of Guano Guiliani there is a diminished fifth? Is that a mistake? [closed]

I am playing the fourth etude by Guano Guiliani for classical guitar and he seems to take the liberty of using diminished fifths in his music. What principles did Guiliani follow in his composing-- ...
1
vote
3answers
802 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 ...
8
votes
2answers
153 views

Why in the study of counterpoint by johan fux are minor sixths allowed but not augmented fifth?

If augmented fifths and minor sixths are enharmonically equivalent why does johan fux in his book study of counterpoint allow minor sixths but not augmented fifths if they sound the same? How does one ...
1
vote
6answers
154 views

Diminished Intervals

If I go from F# to D# down (F#-D#) is that a diminished third or augmented second interval? I am composing in minor mode and want to know because augmented intervals are forbidden in part writing.
2
votes
2answers
604 views

Perfect pitch and tuning forks

Ok. So I consider myself to have pretty good pitch. If you give me a few seconds after you sound a note, I can tell you what the note is. I can also tune a timpani to any pitch using only my mouth ...
5
votes
2answers
138 views

What is the savart unit in Persian music theory?

i was heard about savart unit in persian music that divides a chromatic interval into smaller units. persian musicians using an interval smaller than the chromatic intervals, called: kron. they ...
6
votes
4answers
1k views

Does the bass note in a “slash” chord really have an associated interval?

I have a question about "slash" chords. Look at the chord E/G: E G♯ B G 1 3 5 ? G is the minor 3rd interval (♭3) in the key of E. However, I would have thought by definition chords cannot ...
16
votes
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 ...
3
votes
3answers
198 views

Ranking Interval Complexity

I would like to know the order of complexity of musical intervals (in a melody). I learned about this from an exposure to the Kodaly method, although I have not learned from nor taught using the ...
4
votes
2answers
228 views

What note(s) are a diminished 3rd above D-flat?

In What is the interval between Db and D# some of the comments indicate that the interval Db->Eb can be considered as a diminished third. I would think that Fbb (double-flatted F) is a diminished ...
13
votes
2answers
396 views

What is the name of the interval Db - D#?

I know that Db - Eb is a major second/diminished third. What is the interval Db - D# called (and why)? EDIT: oops, Db - Eb is NOT a diminished third.
7
votes
3answers
2k views

Exercises for quickly identifying intervals on the staff

In order to improve my piano sight-reading, I want to practice recognizing intervals on the staff faster. If possible I'd like to combine the interval-recognition with a training for my finger memory, ...
4
votes
2answers
259 views

How do you label a sequential interval when the second note is lower in pitch than the first?

Consider the interval D3 G3. This would form a perfect fourth. In a sequential interval, say a quarter note D3 followed by quarter note G3, this still "sounds" like a perfect fourth so using that ...
15
votes
8answers
513 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 ...
10
votes
10answers
3k views

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 ...
28
votes
6answers
2k views

What 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 ...
6
votes
3answers
277 views

What makes augmented fourths and the diminished fifths so hard to sing/remember?

I've always wondered what makes these particular intervals so difficult.
10
votes
3answers
484 views

What are some useful ear training exercises for moving beyond two-note interval training?

I've practiced enough that I can recognize two-note intervals in isolation (sequentially), but this doesn't seem to help that much for understanding actual songs. What exercises would help to go ...