Augmented chords and chord substitution? up vote 2 down vote favorite Say we are in C major; how do we use chords like the Augmented chords, other diminished chords outside the scale (minor to major substitution, dominant 7th substitution, altered chords, chord substitution or. Diminished chord theory is a topic worthy of its own lesson (or course), but I will try to explain one of the primary uses in Jazz, which is as a chord substitution. Diminished 7 chords are used as chord substitutions for Dominant79 chords. Tritone substitution is a very cool jazz chord substitution. Before watching this you should have done the previous lessons in this series without a solid understand The tritone substitution is a dominant 7th chord whose root is a tritone (3 whole steps) away from the original dominant 7th chord. The chords are interchangeable because. USING SUSPENDED AND ADD 9 Learning how to substitute chords can give your playing some variety. Lets go over some basic principles. There are 3 basic families of chords: Major, Minor, Dominant Every chord ever played can be put into one of these 3 families. I touched on primary chords and chord substitutions in this post last week, but today, I want to take it a step further. (I recommend you go check out that post on primary chords as a primer to this lesson. In short, every key has primary chords built off the 1st, 4th, and 5th tones of the scale. A simple substitution is to turn the m7 of a iiV7 into a HalfDiminished chord. The flatted 5th provides a peculiar tension without truly altering the quality of the chord. If and when the melody allows it, a biim7(b5) can be substituted for a IMaj7 chord. This substitution is made by replacing a dominant chord with a new dominant chord whose root is a diminished fifth interval above the original chords root. For example, in the key of C major, a Gdom7 (G7) could be replaced with a Dbdom7 (Db7). The primary role of diminished chords in jazz music Reharmonizations and Substitutions A more conspicuous chord substitution is where a V7 chord in a ii V I is replaced by a dominant 7th chord whose root is a tritone below. Dm7 G7 Cmaj7 can have the G7 chord biii diminished chord: Em7 Ebo7 Dm7 G7 Cmaj7 Combinations In this lesson we are going to check out a way to use the diminished chord as a 7b9 chord. Again this applies ONLY to functioning dominants. I wrote on the video it was a Substitution, but in thinking more about it, it's not really a substitute, just a new way of using a chord shape. The tritone substitution is a dominant 7th chord whose root is a tritone (3 whole steps) away from the original dominant 7th chord. The chords are interchangeable because. Chord Substitutions to Keep Your Audience Awake Glen Newton Page 3 of 4 The bass line should avoid jumping to the root of the next chord after moving up a half step. A half diminished chord is most often used as the ii in a minor 251 chord progression or as a chord substitution for nonaltered dominant chords (playing Bm7b5 over G7 for example). As you will learn further in this lesson, fully diminished chords are most often used as a passing chord or as a chord substitution for altered dominant chords. The best alternative is to just try using the 2 kinds of diminished chords: fully diminished with 1, b3, b5, and 6 (the same note as a diminished 7th), and a half diminished chord with 1, b3, b5, and b7 and just try to place the chords in the same place in a chord progression and see how they do sound different. This lesson addresses the substitution of harmony on a chordtochord basis and then moves onto more abstract concepts. Part 1 Chord by Chord Substitutions. Or, more simply, play a diminished 7th chord from the 3rd, 5th, b7th or b9th of any dom7(b9) chord. The diminished chord intervals: 1, b3, b5. Construction of the C diminished triad The C diminished scale consists of the notes C D Eb F Gb A Ab Bb and thus the C diminished triad is. This diminished substitution is the most common substitution for a dominant chord in jazz. The ADim7 arpeggio contains all the important notes of the F7 chord and an. I have always understood the common way to handle the diminished chord in songwriting is to flatten it. B dim change to B flat major) Diminished Seventh Substitution Part IV Replacing a dominant seventh chord with a diminished seventh chord whose root is a half step higher is referred to as a diminished seventh substitution. Guitarists often use diminished 7th chords as substitutes for dominant 7th chords on the guitar. For example, you can play the typical jazz progression Cmaj7A7Dm7G7 as Cmaj7Csdim7Dm7G7. In this case, the Csdim7 chord replaces A7. Tritone Bridge is a term used to describe using tritone substitutions throughout the bridge of a rhythm tune. The tune Lo Jo by George Coleman uses a tritone bridge. A tritone substitution is taking any dominant 7 chord you see and play another dominant 7 chord that occurs a tritone (# 4 aka b5) away from that initial chord. For example: playing Db7 over G7. The reason that this substitution works is that dominant 7 chords with. For example, the diminished chord with the notes DEGB is, simultaneously, a C79, an Eflat; 79, an F79, and an A79. This offers a dizzying array of substitutional opportunities, and it also means that diminished scales and arpeggios sound great over 7th chords. Bm7b5 chord, sometimes written as Bm7(b5) and also called DmB, can be used as a nice substitution for plain Dm in several keys. Its also called a halfdiminished chord. In musical literature, Bm7b5 name is used more often than DmB, but in this post Ill use both. Equivalent chords VII V7(b9) SubV7 chord. Reharmonization borrowed chords. Reharmonization with chord progressions. USING THE DIMINISHED CHORD: Let's begin by taking a look at a simple, basic G7 (Dominant Seventh) chord: The 4 chordtones are: G, B, D, and F which. Example 4: Example 3 can be taken one step further by applying tritone substitution to the VI chord (A7) and the V chord (G7). For those that dont know what a tritone substitution is, its replacing a dominant 7th chord with a chord a b5 from the root of the dominant 7th chord in context. Substitutions The Tritone Substitution A tritone is an interval of three tones or whole steps. A diminished seventh chord is a four note chord that comprises a diminished triad plus the interval of a diminished seventh (alternatively regarded enharmonically as a major sixth) above the root. A tritone substitution occurs whenever a chord is being substituted or replaced by another chord with a root a tritone interval away. Example: G7 is replaced by Db7. A tritone is an interval of three whole tones between two notes. Modern chord voicings and chord substitutions use pluralities built on the chord's 3rd. This means that the root is omitted, but both essential tones, JT 19. The essential tones (3 and 7) of the major 7th chord are a perfect 5th apart. The diminished scale is an 8note scale that is built by alternating whole and half steps from any root note. There are two diminished scales in modern music. A tritone substitution occurs whenever a chord is being substituted or replaced by another chord with a root a tritone interval away. Example: G7 is replaced by Db7. In practice, a tritone sub in jazz is most commonly a dominant 7 chord. This means all these chord progressions are a iiV or a tritone substitution of a iiV leading to the I or a median note substitution of the I. Also notice the root of each dominant chord creates a diminished arpeggio: G B D E A tritone substitution is one of the most fundamental chord substitutions in jazz music. You literally hear it everywhere! To get started learning this awesome chord substitution I. Passing diminished chords are chords that help us move chromatically from I to ii, from ii to iii, and from bass notes on scale degrees 4 to 5, usually expressing IV to IV. Diminished seventh chords often fulfill a dominant function and are sometimes interchangeable with a dominant 7b9 a major third below. Another common substitution based on diminished is making the I chord diminished and then resolving it to major. This happens in tunes like Corcovado and Upper Manhattan Medical Group and tons of others. Jazz Blues Chord Substitutions Guide. Home Blues Guitar Besides acting as a substitution for the I chord, the iii chord also belongs to a iiV. In bars 58 of the jazz blues progression, the# 1 diminished chord can be replaced with iiVs as shown in the example below. To extend this I have added a ii chord. (This chord is different from the diminished 7th chord where the minor seventh is flatted an additional half tone: Cdim7 (C, Eb, Gb, Bbb), although you will often find it called this way). ), on minor chord substitutions, do folks use a diminished scale substitution, and if so, which one? A popular way of using diminished 7th chords in jazz and other styles of music is to substitute a dominant 7th chord with a diminished 7th chord whose root note is a half step higher (e. swap a G7 chord for a G sharp diminished 7th). The tritone substitution is very common in Jazz, and it is the substitution of a Dominant 7 chord with the Dominant 7 chord three whole tones above the root. Three whole tones is the same as the b5. Observation: 7bb is the same as diminished seventh. As 5b is the diminished fifth, in this chord we have two diminished notes. Check below one example of substitution from the G7 chord to a diminished chord: Download the file from Guitar Pro and check it. Diminished substitution: any dominant 7 chord can be replaced by a diminished 7 chord 4 semitones above it (e. Ab7 can be substituted by Cdim7). ) 25 substitution: just covered above in the. Since the simplification of a seventh chord into a diminished triad (substituting BDF for GBDF) works, you can combine the simplification and extension to create a new substitution using B7 (13. Chord vii in both major and minor often resolves onto I. This function is sometimes called dominant substitution the diminished seventh takes over the role usually played by the dominant in a perfect cadence. Part of the reason why it can function in this way can be seen by looking again at. (See the Chord Substitution Chart for 5 different keys. ) For example, (The seventh notechord is usually used as a diminished chord and can be used as a minor or a major chord. Use of the seventh chord is another topic. ) AQ Article Substituting Chords. docx Chord structure, inversion, alteration, and extension are described in intervals and distance from the ROOT of the Chord or lowest note for inversions. NB The way of indicating chords is a shorthand and as such requires you understand what is.