What’s the theory behind the so called “modal triads” (Lydian, Phrygian triads)?



Asked by: Marvin Rodriguez

What is a Phrygian triad?





The phrygian chord III is the G major chord, and contains the notes G, B, and D. This mediant chord’s root / starting note is the 3rd note (or scale degree) of the phrygian mode. The roman numeral for number 3 is ‘III’ and is used to indicate this is the 3rd triad chord in the mode.

What is a Lydian triad?

So the difference between the C major or C Ionian mode and the C Lydian mode is the fourth the fourth is raised from F to F sharp.

What are the three parts you need to form a triad?

triad, in music, a chord made up of three tones, called chord factors, of the diatonic scale: root, third, and fifth.

What is Lydian mode in music?

The modern Lydian mode is a seven-tone musical scale formed from a rising pattern of pitches comprising three whole tones, a semitone, two more whole tones, and a final semitone.

What is a modal chord?





A borrowed chord (also called mode mixture, modal mixture, substituted chord, modal interchange, or mutation) is a chord borrowed from the parallel key (minor or major scale with the same tonic).

What is a Phrygian chord?

Introduction. Phrygian Chords are simply sus♭9 chords. They are derived from either the: Phrygian mode (3rd mode of Major Scale); or. Dorian ♭2 mode (2nd mode of the melodic minor scale).

Why is it called Lydian dominant?

This new scale (Lydian with minor seventh) is called the Lydian Dominant scale, because the resulting chord has become a major chord with a minor seventh (F7). Notice that the lowering of the seventh generated a tritone, that’s why the chord become dominant.

Is Lydian a key?

From that point of view, F lydian and C major are two distinct keys that just happen to share the same notes (in equal temperment), the same way A minor and C major are different keys that share the same notes.

What is Phrygian mode in music?

Phrygian. The Phrygian is the third mode. It is also very similar to the modern natural minor scale. The only difference is in the second note, which is a minor second not a major. The Phrygian dominant is also known as the Spanish gypsy scale, because it resembles the scales found in flamenco music.



What is meant by Lydian?

Definition of Lydian



1 : a native or inhabitant of Lydia. 2 : an Anatolian language of the Indo-European language family — see Indo-European Languages Table.

What is the difference between Lydian and Lydian dominant?

Simply start playing from its fourth degree to get the Lydian dominant mode that basically means if we wanted to play D Lydian dominant for example we could play a melodic minor.

What is Phrygian mode used for?

In contemporary jazz, the Phrygian mode is used over chords and sonorities built on the mode, such as the sus4(♭9) chord (see Suspended chord), which is sometimes called a Phrygian suspended chord. For example, a soloist might play an E Phrygian over an Esus4(♭9) chord (E–A–B–D–F).



What mode is Lydian Dominant?

fourth mode

The fourth mode of the Melodic Minor Scale is called the Lydian Dominant. If you’re hip with your theory you know that Lydian means the #11 (#4) is present, and Dominant means there’s a b7 about too – which perfectly describes this scale! It’s a super hip kind of sound used by modern Blues and Jazz players.

What is Lydian mixolydian scale?

The Lydian-Mixolydian scale, also known as the “acoustic sale”, is a secondary heptatonic scale the notes in which have the following full or half- steps in between: 1, 1, 1, ½, 1, ½, 1. One example of the scale is C, D, E, F#, G, A, Bb.

What is a Phrygian Dorian scale?

The Dorian ♭2 scale, also known as Phrygian ♯6, or the Cappadocian Scale is the second mode of the jazz minor scale (or the ascending melodic minor scale). It is on the second degree of the jazz minor scale. Without the minor second above the root, the scale would just be the Dorian mode.



What is a mode music theory?

mode, in music, any of several ways of ordering the notes of a scale according to the intervals they form with the tonic, thus providing a theoretical framework for the melody. A mode is the vocabulary of a melody; it specifies which notes can be used and indicates which have special importance.