Pitch axis theory

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Pitch axis theory is a musical technique used in constructing chord progressions. The tonic, or root, is used as the base note, and melodic scales are chosen according to the chords that lie beneath them.
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"Pitch Axis Theory" is a compositional technique that Joe Satriani has uses in a number of his songs, along with other guitarists such as John Petrucci, Steve Vai, Marty Friedman, Michael Angelo Batio and Guthrie Govan.
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== Headline ==
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== Concept ==
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The seven modes are all connected to each other by diatonic shifts: C Ionian (C-D-E-F-G-A-B-C) is also D Dorian (D-E-F-G-A-B-C-D), E Phrygian (E-F-G-A-B-C-D-E) and so on, until you return to the original C Ionian Mode.
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Pitch axis theory suggests that for each mode, there is are chords that accompany it. When these certain chords occur, it implies a change between modes.
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The table shows this link between chords and modes.
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[[Image:P.a.t.jpg]]
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== Examples ==
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Here are some songs which use pitch axis theory, and how pitch axis theory works in them.
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=== Not Of This Earth - Joe Satriani ===
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This picture is the chord se
==== Even smaller title ====
==== Even smaller title ====

Revision as of 10:43, 18 May 2008

GMC Wiki
GMC Wiki

Pitch axis theory is a musical technique used in constructing chord progressions. The tonic, or root, is used as the base note, and melodic scales are chosen according to the chords that lie beneath them.

"Pitch Axis Theory" is a compositional technique that Joe Satriani has uses in a number of his songs, along with other guitarists such as John Petrucci, Steve Vai, Marty Friedman, Michael Angelo Batio and Guthrie Govan.


Contents

Concept

The seven modes are all connected to each other by diatonic shifts: C Ionian (C-D-E-F-G-A-B-C) is also D Dorian (D-E-F-G-A-B-C-D), E Phrygian (E-F-G-A-B-C-D-E) and so on, until you return to the original C Ionian Mode.

Pitch axis theory suggests that for each mode, there is are chords that accompany it. When these certain chords occur, it implies a change between modes.

The table shows this link between chords and modes.

Image:P.a.t.jpg



Examples

Here are some songs which use pitch axis theory, and how pitch axis theory works in them.

Not Of This Earth - Joe Satriani

This picture is the chord se

Even smaller title

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Fourth Headline

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Related GMC Lessons

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Blue Shuffle 2

Blue Shuffle 2 again


See also

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Link To Other Article I

Link To Other Article II

Link To Other Article III