Wednesday 13 April 2016

Basic Chord theory - major chords & chord progressions

 These are some basics of chord theory and chord progressions on a really simple level to get started on Abelton.
They’re important for developing the structure of a song.
A chord consists of two, three or more notes that are played together at the same time. 
An example of a chord is called a triad.  This uses 3 notes.
 
 A chord progression is a series of chords played in a sequence.
 
To play a chord you need a polyphonic instrument.
Monophonic instruments are not suited for chords as they are limited to producing one note at a time.
 
Chords are built from a root note. This is usually the one with the lowest pitch.
 

Examples of which include:

  • Major
  • Minor
  • Augmented
  • Diminished
I'll cover major chord structure here.
Other's will be covered in later posts 

Major chord
A major chord/triad is built from a root note, a major third and a perfect fifth.  
Major triads are characterized by a happy and uplifting sound.
 
To build one you start with the root note, then add a note 4 semitones up.
Add the next note 7 semitones from the root.
 
The C  maj chord contains three notes – C, E and G
 
 

 
The F Major chord has these notes -- : F A C
 

 
 
The G chord
 G Major: G B D
 
 

 

 A major consists of the notes, A – C# – E


 

 Chord progressions.
This is a G maj chord which progresses to a A major chord.
All I did was copy the G maj chord, paste then raise it 2 semitones to make the A major chord.
This is a very basic chord progression.
 
 

Below is a F major to D maj chord progression


C-Major Chord Progressions

the C major scale has 7 notes, which means that there are 7 chords in the key of C major.
They are:
C major,D minor,E minor,F major,G major,A minor,B dim
 
Common progressions in the chord of C major are
C-G-C ( this is called a I-V-I progression)
C-F-G
C-F-C-G
C-G-F
C-Dm-F-G
C-Am-F-G (I-vi-IV-V)
C-G-Am-F (Called a I - V- vi - IV progression)
C-Am-Dm-G 
 
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F-Major Chord Progressions

The F major scale has 7 notes. They are F G A Bb C D E.
The triad chords in the key of F major are F major, G minor, A minor, Bb major, C major, D minor, and E diminished. 
You can also add sevenths to these chords. 
These could be either a major seventh or a dominant seventh.
 
F - Bb - C
F - Dm - Bb - C
Gm7 - C7 - Fmaj7
 
 


 

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