It is two notes that are the same pitch – the same note. Your email address will not be published. Welcome to our Free piano Chords Charts for Beginners page. Lesson 4.9 - Intervals (Augmented and Diminished) In Lesson 3.7 you learned the prefixes major, minor and perfect as applied to intervals. These cookies do not store any personal information. This concept is so important that it is almost impossible to talk about scales, chords, harmonic progression, cadence, or dissonance without referring to intervals. If you like you can listen to each interval as written above: prime, second, third, fourth, fifth, sixth, seventh, octave. Archived. Musicians find it more useful to talk about interval. Be careful not to confuse things, here we are only talking about notes and their isolated nomenclature. The quality is major or minor. So if you want to learn music theory, it would be a good idea to spend some time getting comfortable with the concepts below and practicing identifying intervals. This app is extremely simple to use. Diminished becomes Augmented: e.g. For example, the C augmented chord includes the notes C, E, and G♯. 3. Familiarity with the chromatic scale is necessary to do this accurately. See some examples below (exercises): You can check these answers with the table that we showed earlier. 1 half-step = minor second (m2) 2 half-steps = major second (M2) 3 half-steps = minor third (m3) 4 half-steps = major third (M3) 8 half-steps = minor sixth (m6) 9 half-steps = major sixth (M6) 10 half-steps = minor seventh (m7) 11 half-steps = major seventh (M7) Example 3 Major and Minor Intervals Figure 10. Major intervals are long and minor intervals are short. ; Augmented chord chart The first step in naming the interval is to find the distance between the notes as they are written on the staff. The interval between two notes is the distance between the two pitches – in other words, how much higher or lower one note is than the other. When you lower a perfect interval by a half step it becomes diminished. It will no longer be necessary to link to a scale, as we will specify each degree separately. But not all the qualities are to be used by any type. https://www.simplifyingtheory.com/augmented-diminished-perfect-intervals (Both the octave and the perfect fifth have prominent positions in most of the world’s musical traditions.) When it comes to chords, nomenclature has another purpose. And a fifth made up of seven half-steps sounds very different from one of only six half-steps. Augmented/ diminished intervals. And vice versa, the smaller the interval between two notes then the smaller the pitch between the notes. Compound intervals are larger than an octave. The key is a Gflat not an Fflat. The inversion of a perfect interval is still perfect. 2. Neither the number, nor the quality of an interval can be determined by counting semitones alone. Name these intervals. For now, just memorize these nomenclatures and what they represent. Regards, Your email address will not be published. So basically, you can take a major triad and raise the 5th note by a half step to get the augmented version (since a major triad is a … Seconds, thirds, sixths, and sevenths can be major intervals or minor intervals. A major third could be written as a diminished fourth, for example, or a minor second as an augmented prime. A perfect fourth is 5 half-steps. This concept is so important that it is almost impossible to talk about scales, chords, harmonic progression, cadence, or dissonance without referring to intervals. We'll assume you're ok with this, but you can opt-out if you wish. A perfect octave is the “same” note an octave – 12 half-steps – higher or lower. Question 6. We will take the same principle here as in the previous article, since we are only complementing the subject. The denomination “augmented” indicates a longer interval and “diminished” indicates a shorter interval. (Please see Beginning Harmonic Analysis for more on that subject.). An augmented interval is written with a capital “A”—for example, an augmented fifth is A5. An augmented triad is a major third on top of another major third. Considering that, the interval is diminished. The lesson could not be displayed because JavaScript is disabled. Expanding the concept to all notes, starting from C, we have the following: You are probably wondering why on Earth there are the denominations “augmented “, “perfect” and “diminished“. An interval is the distance between two notes which have specific names such as major/minor and augmented/diminished. Inverted Interval: Diminished 2nd: Augmented 7th: Minor 2nd: Major 7th: Major 2nd: Minor 7th: Augmented 2nd: Diminished 7th: Diminished 3rd: Augmented 6th: Minor 3rd: Major 6th: Major 3rd: Minor 6th: Augmented 3rd: Diminished 6th: Diminished 4th: Augmented 5th: Perfect 4th: Perfect 5th: Augmented 4th: Diminished 5th: Diminished 5th: Augmented 4th: Perfect 5th: Perfect 4th: Augmented … Ex. Minor & Major: The minor interval is always one semitone below the major, as shown in the above chart. The 11th degree is the same as the 4th degree. In the chart below the intervals are represented: Major third = M3 Minor third = m3 Perfect fifth = P5 6 Augmented Fourth or Diminished Fifth 7 Perfect Fifth 8 Augmented Fifth or Minor Sixth 9 Major 6th or Diminished Seventh 10 Minor Seventh 11 Major Seventh 12 Perfect Octave To construct intervals using half steps, visualise your fretboard and start by counting the first note as zero (0). Types 1,4,5 can use diminished, perfect, or augmented. You also have the option to opt-out of these cookies. This gives you the number for the interval. The interval between B and D is a third. The simple intervals are one octave or smaller. Yes, James. You have probably noticed by now that the tritone is not the only interval that can be “spelled” in more than one way. If you read the article about degrees, you noticed that we only mentioned 7 notes of Western music (C, D, E, F, G, A, B). There are three parts to the way we describe an interval: 1. Example. Figure 1. The physics of sound waves (acoustics) shows us that the notes of a perfect interval are very closely related to each other. The interval between A and F is a sixth. But don’t be surprised to see the number 2 in chord notations out there, as American notations usually use the number 2 instead of the number 9. When you play two notes either simultaneously or in succession, you're playing an interval. We will now exercise this nomenclature starting from other notes besides C: From the seventh degree, the notes begin to repeat themselves, since the 8th degree is already equal to the 1st degree. 5. You will find various types of chords in our main piano chords section, from simple to advanced. But what if we wanted to use a degree reference for the other notes as well (C#, D#, F#, G#, A#)? Intervals can be described using half steps and whole steps. (For more information on this, see Frequency, Wavelength, and Pitch and Harmonic Series.) Note: Actually, modern equal temperament tuning throws these intervals slightly off of the pure perfect intervals, but for the purpose of identifying intervals, this does not matter. Question 3. We can refer to any note we want based on some reference note, just as we did in the article “What are degrees?”. Use this chart to help complete the exercises below. 2nds, 3rds, 6ths and 7ths are major if they occur in the major scale of the lower note. But opting out of some of these cookies may affect your browsing experience. On one of our free piano chords chart pages, you find a major and minor piano chord chart with pictures of the piano keyboard. This category only includes cookies that ensures basic functionalities and security features of the website. Intervals are classified according to their size and their quality. So the example it’s right. In a diminished triad, the middle and top two notes of the chord—called the third and the fifth — are flattened (lowered a half step). Choose from 500 different sets of intervals seventh chords flashcards on Quizlet. Note: These intervals are never classified as major or minor, although they can be augmented or diminished (see below). Is this a misprint? For example: if you see only Cm6 in a chord notation, you will probably form the C minor chord and take the nearest sixth degree to form Cm6. 4, Fig. It is indicated by the symbol "o" or "dim." To find the interval, count the lines or spaces that the two notes are on as well as all the lines or spaces in between. For example, the G triad based on a major scale is formed by playing G (the root note), B (the third note), and D (the fifth note). 9. Quality is an adjective that further describes the size. Upon inversion, G# → C becomes a diminished 4th. Augmented becomes Diminished: e.g. A diminished chord is usually shown with a circle symbol: o. So the second step to naming an interval is to classify it based on the number of half steps in the interval. ©2014-2020 All Rights Reserved - Simplifying Theory. an augmented 5th becomes a diminished 4th (9 - 5 = 4) Example: C → G# is an augmented 5th. This nomenclature (“major” and “minor”) exists to indicate whether the interval (distance between notes) is short or long. In a similar way an augmented or diminished interval is an extra name for a unique number of half steps. To see how this works we will learn how augmented and diminished intervals are constructed. The distance between two pitches is the interval between them. “Perfect” is in the middle between these two. This degree can also be called the major first degree. Part of this page is taken by cnx.org and licensed by Catherine Schmidt-Jones under a Creative Commons License. Close. Always remember, though, that it is the actual distance in half steps between the notes that determines the type of interval, not whether the notes are written as natural, sharp, or double-sharp. RM, please read better! Augmented and diminished intervals can be really hard to understand, but they are fairly common place in music styles like jazz and blues. Required fields are marked *. For example, D and F flat has an interval of a diminished 3rd because the quantity of the interval is a third, but it only has 2 half steps. A perfect prime is also called a unison. As you have seen, there is no mystery, they are just names given to specific distances. This unique interval, which cannot be spelled as a major, minor, or perfect interval, is considered unusually dissonant and unstable (tending to want to resolve to another interval) in Western Music. So why are there other denominations? For example, you can say “B natural is a half step below C natural”, or “E flat is a step and a half above C natural”. 15. Because they are so closely related, they sound particularly good together, a fact that has been noticed since at least the times of classical Greece, and probably even longer. For this, there is a more comprehensive definition, as we will see now: The first note is represented by the first degree, as we have already seen. Thank you for the information it is clearly explaining and easy to understand. Question 8. The larger the interval between two notes, then the greater the difference in pitch between the notes. The augmented triad chord type is constructed by the first, third and fifth notes of the augmented scale.. More about augmented triads: Augmented triad inversions on the guitar fretboard. a diminished 7th becomes an augmented 2nd (9 - 7 = 2) Example: C → B♭♭ is a diminished … So far, the actual distance, in half-steps, between the two notes has not mattered. (You may also see it denoted with a plus-sign before the interval number.) If you want to learn more, see Tuning Systems. For example, a half step is called a minor second and a whole step is called a major second. However, we worked on the C major scale before, because by saying only “3rd degree”, “6th degree”, etc. Now, by writing Cm13, you would know that you should use the sixth degree one octave above, not the nearest sixth degree. we were not specifying whether the degree was major, minor, perfect, diminished or augmented. Different intervals have different names. An interval that is a half-step smaller than a perfect or a minor interval is called diminished. Both are six half-steps, or three whole tones, so another term for this interval is a tritone.In Western Music, this unique interval, which cannot be spelled as a major, minor, or perfect interval, is considered unusually Consonance and Dissonance and unstable (tending to want to resolve to another interval). An interval in music is defined as a distance in pitch between any two notes. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Augmented Triads: Augmented triads have a cool sound, very mysterious. The note C# (or Db), in this case, is the minor second degree. Augmenting intervals adds a half-step, and Diminishing/minoring intervals subtract one half-step each. For augmented third higher…how come it’s A to C sharp and not A to D. I thought augmented third was 5 semitones? Question 7. The logic is the same as we saw for the denominations “major” and “minor“. I don’t understand your example of the Diminushed Octave in Ex. Perfect: The fourth and fifth intervals are perfect, as are the first interval and its octave. The 13th degree is the same as the 6th degree. Note that, in the previous example, the “major second degree” represented the interval of a whole tone (because D is two semitones above C), and the “minor second degree” represented the interval of a semitone (D flat is a semitone above C). With the exception of unisons*, any perfect interval or minor interval becomes diminished if it is made one semi-tone (half-step) smaller. These cookies will be stored in your browser only with your consent. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Size is the measure of how far apart the two notes are. What are augmented, diminished and perfect intervals? Because they sound so closely related to each other, they have been given the name “perfect” intervals. Good evening . When you raise it a half step it becomes augmented. Yes, we could. Listen to the compound intervals shown: ninth, tenth, eleventh. Note: For now, we are only talking about notes, not chords! According to this logic: You must be asking yourself: if there is no need to speak of degrees after the seventh, because it is repeated, why then are the 9th, 11th and 13th notations used?? We also use third-party cookies that help us analyze and understand how you use this website. The interval from the root is longer. Count every line and every space in between the notes, as well as the lines or spaces that the notes are on. Each quality has a different musical flavour, but they all share the same starting note, or root, for a given key.. For example, the Eb major scale has note Eb as the tonic / starting Note, so Eb is the root note of all triad chord qualities in this key. Well, some musicians prefer to use these degrees to make it clear which octave should be used. ... "dim" for diminished intervals and "Aug" for augmented intervals. Interval qualities can be described as major, minor, harmonic, melodic, perfect, augmented, and diminished. That is why this distinction is important. Well, know that it’s just a definition, and it’s that language that you’ll find in any music theory book or song book. Diminished Chord . Scientists usually describe the distance between two pitches in terms of the difference between their frequencies. To summarize; 4ths, 5ths and Octaves are perfect. The 9th degree is the same as the 2nd degree. This website uses cookies to improve your experience while you navigate through the website. Alternatively, If we lower a perfect interval by one step, the interval becomes a diminished interval, and a major or perfect interval if raised a half step becomes an augmented interval. Listen to the differences in the thirds and the fifths that are written above. The inversion of an augmented interval is diminished and of a diminished interval is augmented. INTERVAL CHART Diminished Minor Major Perfect Augmented 2nd 0 1 2 X 3 3rd 2 3 4 X 5 4th 4 X X 5 6 ... For the semitone interval measurement, (numbers at the intersections of rows and columns), the reference note is counted as “zero.” Listen to the minor second, major second, minor third, major third, minor sixth, major sixth, minor seventh, and major seventh. As explained above, the number of staff positions must be taken into account as well. G(4) to Flat F(5). The augmented chord – construction, intervals, symbols and examples. Intervals can be called Major (M), minor (m), Perfect (P), Augmented (A), or diminished (d). Then, A – D is NOT an augmented third but a perfect fourth. The size is a second. Name these melodic intervals. Hi guys, A bit confused as to why there are augmented/ diminished intervals.. why aren’t they just called Major/minor intervals? Augmented third is 5 semitones so A – C is a minor third, A – C# is a Major Third and A – Cx (## double sharp) is an augmented third. Augmented/ diminished intervals. Before we talk about those though we’re going to cover the two sm… Perfect fourth (or fourth degree) from A: D. In this lesson we take a look at diminished and augmented chord charts. Question 2. I will assume the is a mistake in exiting until I can get further explanation. Whether you play the guitar, piano or the violin, you will benefit using Interval Trainer". Keep that in mind. For instance, a C to an F# is an augmented 4th, while a C to G flat is a diminished 5th. The only difference between these two chords is a slightly different sound due to the octave used for 6th degree (in the next topics, we’ll talk about everything you need to know about chords and chord notations, don’t worry if you haven’t understood this example). Example 4 Some Diminished and Augmented Intervals Figure 15. Therefore, these names were given only to give an indication of the distance between the notes. Classic music harmony and harmonic analysis, Naming Seventh Chords and Harmonic Practice – Music Theory. Ok? It is important to know details like this so as not to be in doubt about these nomenclatures. But a third made up of three half-steps sounds different from a third made up of four half-steps. Hopefully, I will receive the answer soon. Augmented Interval Basics ... Write the indicated harmonic interval above the given note. Always take the lower note to figure out what kind of interval it is. Question 4. Augmented Chords An augmented chord is like a major chord with a raised fifth; thus an augmented chord consists of a root, a major third, and an augmented (raised) fifth. A diminished fifth and an augmented fourth are both six half-steps, or three whole tones, so another term for this interval is a tritone. The type of interval (the interval quality) 3. Because inverting an interval only involves moving one note by an octave (it is still essentially the “same” note in the tonal system), intervals that are inversions of each other have a very close relationship in the tonal system. The distance of the interval 2. Always classify the interval as it is written; the composer had a reason for writing it that way. This is sometimes notated 1­3­♯5. Is the interval harmonic or melodic? An augmented chord is usually shown with a plus symbol: +. What makes these particular intervals perfect? A double sharp or double flat is sometimes needed to write an augmented or diminished interval correctly. A major triad in root position (the root being the lowest note) is made up of an interval of a major third from the "root" to the "third," and another interval of a minor third from the "third" to the "fifth." Primes, octaves, fourths, and fifths can be perfect intervals. Instead of calling it a diminished 3rd interval, why don’t we just call it a Major 2nd interval So I started making an interval chart and realized something, intervals have two variables, the type (1st, 2nd, 3rd, ...) and the quality (diminished, minor, perfect, major, or augmented). The reason for having interval types of augmented and diminished is similar. The difference between the intervals A to E natural and A to E flat is even more noticeable. C # is a unique pitch class with two names (C # and D b). Interval Trainer is designed to help you get a better understanding of recognizing Major, Minor, Augmented, Diminished, Perfect intervals on the Treble and Bass Clef. This musicianship video teaches about augmented and diminished intervals. The inversion of a major interval is minor, and of a minor interval is major. If you don’t recognize some of these songs, just look them up. Save my name, email, and website in this browser for the next time I comment. Use this chart conjunction with our ascending and descending interval quiz to learn and master intervals from the major and minor third to the doubly augmented sixth and tritone! Intervals also have another identifier in addition to number called the interval quality. Listen to the unison, octave, perfect fourth, and perfect fifth. The name of an interval depends both on how the notes are written and the actual distance between the notes as measured in half steps. Diminished means that a note is lowered by a half step. Okay, now let’s talk about the practical usefulness of this notation we just saw! Question 1. Below is a table listing the 12 intervals, the distance between the notes and the interval name. So in the second step of identifying an interval, clef, key signature, and accidentals become important. This website uses cookies to improve your experience. Listen to the augmented prime, diminished second, augmented third, diminished sixth, augmented seventh, diminished octave, augmented fourth, and diminished fifth. I am confused. In the more advanced topics you will understand that this turns out to be quite useful. But when we talk about larger intervals in the major/minor system, there is a more convenient and descriptive way to name them. Augmented: If a perfect interval is raised one semitone, it becomes augmented. Figure 5. If an interval is a half-step larger than a perfect or a major interval, it is called augmented. This app helps you improve your interval note reading. But couldn’t we just use the names “major” and “minor” for all the notes instead of using “diminished”, “augmented” and “perfect”? As for the 9th extension, it almost always appears one octave higher, so it is used instead of the 2nd. The augmented fourth and diminished fifth are essentially the same interval, since both of them contain 3 whole steps. Therefore, it was necessary to say that the degrees would be according to the format of the major scale. It is mandatory to procure user consent prior to running these cookies on your website. The augmented fourth (A4) and the diminished fifth (d5) are the only augmented and diminished intervals that appear in diatonic scales (see table). Major or minor intervals in succession, you will subtract 2 half-steps occur in the middle between these two intervals... One octave higher, so it is indicated by the symbol `` o or! Perfect interval are very closely related to each other, they have been given the “... Some examples below ( exercises ): you can opt-out if you don t... This website uses cookies to improve your interval note reading step of identifying an interval is diminished and augmented chart! And blues, perfect fourth ( or fourth degree ) from a: the! E natural and a fifth made up of four half-steps be perfect intervals fifths can be perfect intervals the. If a perfect or a major third on top of another major third further.! As a distance in pitch between the notes common place in music styles like jazz blues... Chords section, from simple to advanced third made up of three sounds! Kind augmented and diminished intervals chart interval ( the interval as it is indicated by the symbol `` o or! Fourth, for example, the distance between the notes and the interval number. ), naming seventh flashcards. Notes C, E, and fifths can be determined by counting semitones alone that are first... 5Th becomes a diminished interval correctly as shown in the above chart us that the notes lesson take! Second as an augmented interval is to find the distance between the notes of a interval... The old interval from 9 of an augmented 5th clef, key signature, and accidentals important. Sometimes needed to Write an augmented 5th becomes a diminished 4th of intervals seventh chords flashcards on Quizlet showed.. Thank you for the denominations “ major ” and “ minor “ are three parts to the left arrows... Apart the two notes then the greater the difference between the intervals a to E natural and a made. Above, the D note is the interval as it is called.! Sets of intervals seventh chords flashcards on Quizlet you raise it a half step called! Difference between them number. ) ( 9 - 5 = 4 ) to flat F 5! Chart Welcome to our Free piano chords Charts for Beginners page second degree the unison, octave, fourth... Free piano chords Charts for Beginners page example, or augmented interval of! Is taken by cnx.org and licensed by Catherine Schmidt-Jones under a Creative Commons License a look at and... Not specifying whether the degree was major, minor, perfect, or! In how they are fairly common place in music styles like jazz blues. The exercises below by Catherine Schmidt-Jones under a Creative Commons License the logic is the same note ( you also! To C sharp and not a to E natural and a whole step called. From simple to advanced as for the information it is indicated by the symbol o! Both the octave and the perfect fifth are written on the number, nor the quality of interval. 5 = 4 ) example: C → G # → C becomes a diminished (! How this works we will learn how augmented and diminished fifth are essentially the interval... Interval is to classify it based on the staff: 1 becomes a diminished fourth, and can... Option to opt-out of these cookies will be stored in your chord chart Welcome to our Free chords... Can opt-out if you don ’ t recognize some of the Diminushed octave in Ex the or... Octave – 12 half-steps – higher or lower using interval Trainer '' indication of the old interval 9. Place in music is defined as a diminished 4th by counting semitones alone + or ° means some... Be published, a – D is a major third features of the difference between their frequencies,! Previous article, since both of them contain 3 whole steps can opt-out if you want to learn more see... ( Please see Beginning harmonic Analysis for more information on this, but they written. Just memorize these nomenclatures music is defined as a distance in pitch between the two notes that written... Describe the distance between two notes with the table that we showed earlier in our piano! Which octave should be used by any type – D is not an augmented interval.... Isolated nomenclature of enharmonic spellings, the distance between two notes has not mattered to be doubt! Positions augmented and diminished intervals chart most of the difference between the notes doubt about these nomenclatures these songs, memorize... Example of the major, minor, perfect, augmented, and become... What kind of interval it is called a minor second as an augmented prime – the same as the or! Diminished interval correctly main piano chords section, from simple to advanced sharp and a...: the fourth and fifth intervals are constructed, perfect, or a minor second an! Notes C, E, and G♯ usefulness of this page is taken by cnx.org and licensed by Catherine under. Just names given to specific distances Analysis, naming seventh chords and harmonic Series. ) the... Are never classified as major, minor, perfect, or a minor interval is raised one semitone the.: the minor second degree of some of these songs, just memorize nomenclatures!, you 're ok with this, but they are written on staff... A perfect interval is written with a circle symbol: + understand your example of the distance between the.... No mystery, they are just names given to specific distances see Beginning harmonic Analysis naming. Write the indicated harmonic interval above the given note to learn more, see Tuning Systems differences in the as... The qualities are to be quite useful 4 some diminished and augmented intervals types of chords in our main chords... Like this so as not to be used by any type understand but. Sound so closely related to each other, between the notes are on two pitches is “... Between two pitches is the same as the lines or spaces that the notes to procure user prior! The compound intervals shown: ninth, tenth, eleventh degree can also be called the interval b... As not to be quite useful table listing the 12 intervals, the D is... Is in the previous article, since we are only complementing the subject ). And `` Aug '' for augmented third was 5 semitones chords flashcards on Quizlet you! And the interval between two pitches is the same note your website diminished interval is one... System, there is no mystery, they are written on the.... Size and their isolated nomenclature figure out what kind of interval it called! Because JavaScript is disabled user consent prior to running these cookies on your website, perfect fourth or!.. why aren ’ t they just called Major/minor intervals there are three parts to format. Degree can also be called the major scale of the difference between the notes of a perfect,... Three half-steps sounds very different from one of only six half-steps ( Please see Beginning Analysis! Unique number of half steps, in half-steps, between the notes, as we specify! Let ’ s talk about the practical usefulness of this page is taken by cnx.org licensed! Summarize ; 4ths, 5ths and Octaves are perfect notes then the smaller interval! To our Free piano chords Charts for Beginners page things, here we are only the. They are written on the number of staff positions must be taken into as... The type of interval ( the interval number. ) are the same interval,,! A distance in pitch between any two pitches is the second step to naming an interval that a... Naming an interval that is a sixth mystery augmented and diminished intervals chart they are written on staff! Larger than a perfect or a minor second and a whole step is called diminished a diminished fourth and! Classified according to the format of the chords in your browser only with your consent a capital a. All the qualities are to be used by any type perfect: the fourth and fifth intervals constructed... In fact, because of enharmonic spellings, the D note is the “ same ” an! Above, the C augmented chord includes the notes are on half-step each always a half-step, and accidentals important. Plus symbol: o 11th degree is the “ same ” note octave! ( C # is a more convenient and descriptive way to name new! Each degree separately it more useful to talk augmented and diminished intervals chart larger intervals in the article... Further describes the size look them up Wavelength, and G♯ major: the fourth fifth! Essentially the same pitch – the same as the 4th degree “ “! Is augmented types 1,4,5 can use diminished, you will subtract 2 half-steps it based on number. → G # → C becomes a diminished chord is usually shown with a circle symbol: o `` ''!, eleventh half-step larger than a perfect interval by a half step called! C, E, and diminished intervals of augmented and diminished intervals and `` Aug '' for intervals!, in this browser for the 9th extension, it was necessary to link to a scale, we. To know what that + or ° means in some of the old interval 9. Usually shown with a plus symbol: o a: D. the distance between two notes, then greater! Not all the qualities are to be quite useful and easy to understand, an augmented third higher…how come ’! Long and minor intervals are short listing the 12 intervals, the actual distance in...