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General

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Music Theory

Music Theory Intervals Triads Scale Degrees Circle of Fifths

Tools

Tools Chord Finder

Chords

23 chord types × 18 keys — browse by type below

Major

Major Chord Major 6 Chord Major 7th Chord Add 9 Chord Major 9th Chord Major 11th Chord Major 13th Chord

Minor

Minor Chord Minor 6th Chord Minor 7th Chord Minor Major 7th Chord Minor 9th Chord Minor 11th Chord Minor 13th Chord

Dominant

Dominant 7th Chord Dominant 7th Sharp 11 Chord

Diminished

Diminished Chord Diminished 7th Chord Half Diminished Chord

Augmented

Augmented Chord Augmented 7th Chord

Suspended / Power

Suspended 2nd Chord Suspended 4th Chord

Scales

9 scale types × up to 18 keys — browse by type below

Major

Minor

Minor Scale Harmonic Minor Scale Melodic Minor Scale

Pentatonic

Major Pentatonic Scale Minor Pentatonic Scale

Blues

Major Blues Scale Minor Blues Scale

Altered

Modes

7 modes of the major scale × 18 keys

Ionian — 1st Mode · = Major Scale Dorian — 2nd Mode of Major Phrygian — 3rd Mode of Major Lydian — 4th Mode of Major Mixolydian — 5th Mode of Major Aeolian — 6th Mode · = Natural Minor Locrian — 7th Mode of Major