| GRADE | NAME | NOTES | NOTES TRANSPOSED IN C | 
| I | HARMONIC MAJOR |  |  | 
| II | DORIAN b5 |  |  | 
| III | PHRYGIAN b4 |  |  | 
| IV | LYDIAN b3 |  |  | 
| V | MIXOLYDIAN b9 |  |  | 
| VI | LYDIAN AUGMENTED #2 |  |  | 
| VII | LOCRIAN bb7 |  |  | 
| HARMONIC MAJOR |  | 
Alternative names: Ionian flat 6
It starts from the first grade of harmonic major scale
| HARMONIC MINOR | C | D | Eb | F | G | Ab | B | C | |||||
| HARMONIC MAJOR | C | D | E | F | G | Ab | B | C | 
Structure: 2212131
| chords over first notes: | ||
| Triad: | Seventh chord: | Complete chord: | 
| major | major seventh | |
|  |  |  | 
Chord simbols: C, C(maj7), C^, C9(maj7), C^9, C^(b6), C^(b13)
Enharmonic chord simbols: C^(#5), Cmaj7(#5), C^9(#5)
| DORIAN b5 |  | 
Alternative names: Locrian sharp 2 sharp 6, Dorian flat 5
It starts from the second grade of harmonic major scale
Structure: 2121312
| chords over first notes: | ||
| Triad: | Seventh chord: | Complete chord: | 
| diminished | half diminished | |
|  |  |  | 
Chord simbols: Cm7(b5), Cm9(b5), CØ, CØ9
| PHRYGIAN b4 |  | 
Alternative names: Phrygian flat 4, Superlocrian natural 5, Superphrygian
It starts from the third grade of harmonic major scale
Structure: 1213122
| chords over first notes: | |
| Triad: | Seventh chord: | 
| minor | minor seventh | 
|  |  | 
Enharmonic interpretation:

| chords over first notes: | |
| Triad: | Seventh chord: | 
| major | dominant | 
|  |  | 
Enharmonic chord simbols: C7, C7(#5), C7(b9 #9 b13)
| LYDIAN b3 |  | 
Alternative names: Lydian flat 3, Jazz Minor sharp 4, Jazz Minor #11, Lydian Diminished
It starts from the fourth grade of harmonic major scale
Structure: 2131221
| chords over first notes: | ||
| Triad: | Seventh chord: | Complete chord: | 
| minor | minor with major seventh | |
|  |  |  | 
Chord simbols: Cm, Cm(maj7), Cm^9, Cm^(#11)
Enharmonic chord simbols: Cm^(b5)
| MIXOLYDIAN b9 |  | 
Alternative names: Mixolydian flat 2
It starts from the fifth grade of harmonic major scale
Structure: 1312212
| chords over first notes: | ||
| Triad: | Seventh chord: | Complete chord: | 
| major | dominant | |
|  |  |  | 
Chord simbols: C, C7, C7(b9), C13(b9)
| LYDIAN AUGMENTED #2 |  | 
Alternative names: Lydian sharp 2 sharp 5
It starts from the sixth grade of harmonic major scale
Structure: 3122121
| chords over first notes: | ||
| Triad: | Seventh chord: | Complete chord: | 
| augmented | major seventh with augmented fifth | |
|  |  |  | 
Chord simbols: C+, Cmaj7(#5), C^(#5), Cmaj7(#5 #9 #11)
Enharmonic chord simbols: C^(b5), Cm^(b5)
| LOCRIAN bb7 |  | 
Alternative names: Locrian diminished 7
It starts from the seventh grade of harmonic major scale
Structure: 1221213
| chords over first notes: | |
| Triad: | Seventh chord: | 
| diminished | diminished | 
|  |  | 
Chord simbols: Cdim, C°, C°7