Music theory level 1
Half and whole steps.
Second, third, fourth and fifth.
Major and minor second.
The major scale.
C and G major.
Music Theory
Welcome to the Music Theory page.
An overview of the chapters can be found in the Table of Contents.
Music theory level 2
Sixth, seventh, octave.
Chords, triads.
Root position, inversion.
Degrees, dominant seventh.
D major.
Music theory level 3
Major and minor third.
Perfect fifth.
Major and minor triads.
The minor scale.
F major, A and D minor.
Music theory level 4
Perfect fourth and octave.
Major and minor sixth.
Major and minor seventh.
First and second inversion.
Bb major, E and G minor.
Music theory level 5
Inversion of intervals.
Seventh chords.
Inversions of seventh chords.
The second degree (II).
A and Eb major, B and C minor.
Music theory level 6
Augmented and diminished.
Five types of intervals.
Diminished and augmented triad.
The sixth degree (VI).
E and Ab major, F# and C# minor.
Music theory level 7
Nonharmonic tones.
Triads and scale degrees.
The third degree(III).
The seventh degree (VII).
B and Db major, F and G# minor.
Music theory level 8
Secondary dominant chord.
Augmented sixth chords.
Seventh chords and scale degrees.
The circle of fifths.
F# and Gb major, Bb Minor.