Find scales, chords, modes, intervals and other music theory topics quickly and easily, right here.
Use the navigation above or the links below to get around the site.
Please start with the Topic Overview links below if it's your first visit.
The links below give a very brief overview of each topic, including an example in one musical key.
Note name, Chromatic scale, Major scale, Natural minor scale, Harmonic minor scale, Melodic minor scale, Relative minor, Circle of fifths, Key signature, Blues scale, Pentatonic scale, Note interval, Mode, Triad chord, Sixth chord, Seventh chord, Scale chord, Mode chord, Cadence.
However, most of the site content can be found below.
| Major | Natural minor | Harmonic minor | Melodic minor |
|---|---|---|---|
| Graphics - Charts | Graphics - Charts | Graphics - Charts | Graphics - Charts |
| Key | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|
| Note name | C | C# | Db | D | D# | Eb | E | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | Cb |
|---|
| Key | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|
| Key | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|
| Key | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|
| Major | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Natural minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Harmonic minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Melodic minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Major | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Augmented | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Diminished | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Suspended 2nd | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Suspended 4th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Minor 6th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Major 6th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Diminished 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Half-diminished 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Minor 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Minor-major 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Dominant 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Major 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Augmented 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Augmented-major 7th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Major 7th suspended 2nd | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Major 7th suspended 4th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Dominant 7th suspended 4th | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Major | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Natural) minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Harmonic minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Melodic minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Major | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Natural) minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Harmonic minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Melodic minor | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Note name | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|
| Key | C | C# | Db | D | D# | Eb | E | F | F# | Gb | G | G# | Ab | A | A# | Bb | B |
|---|
| Lesson | 1. Introduction | 2. Major sharps | 3. Minor sharps | 4. Major flats | 5. Minor flats |
|---|
| Major scale | C | G | D | A | E | B | F# | C# | F | Bb | Eb | Ab | Db | Gb | Cb |
|---|
| Major pentatonic | C | G | D | A | E | B | F# | C# | F | Bb | Eb | Ab | Db | Gb | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minor pentatonic | A | E | B | F# | C# | G# | D# | A# | D | G | C | F | Bb | Eb | Ab |
| Ionian | >C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dorian | C | C# | Db | >D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Phrygian | C | C# | Db | D | D# | Eb | >E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Lydian | C | C# | Db | D | D# | Eb | E | E# | Fb | >F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Mixolydian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | >G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Aeolian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | >A | A# | Bb | B | B# | Cb |
| Locrian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | >B | B# | Cb |
| Ionian | >C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dorian | C | C# | Db | >D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Phrygian | C | C# | Db | D | D# | Eb | >E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Lydian | C | C# | Db | D | D# | Eb | E | E# | Fb | >F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Mixolydian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | >G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Aeolian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | >A | A# | Bb | B | B# | Cb |
| Locrian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | >B | B# | Cb |
| Ionian | >C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dorian | C | C# | Db | >D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Phrygian | C | C# | Db | D | D# | Eb | >E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Lydian | C | C# | Db | D | D# | Eb | E | E# | Fb | >F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Mixolydian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | >G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Aeolian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | >A | A# | Bb | B | B# | Cb |
| Locrian | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | >B | B# | Cb |
| Perfect authentic | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Imperfect authentic | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Plagal | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Half | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
| Deceptive | C | C# | Db | D | D# | Eb | E | E# | Fb | F | F# | Gb | G | G# | Ab | A | A# | Bb | B | B# | Cb |
