NEAPOLITAN SCALE AND ITS MODES

See also the COMPARATIVE TABLE below

GRADE NAME NOTES NOTES TRANSPOSED IN C
I NEAPOLITAN
II LEADING WHOLE-TONE
III LYDIAN AUGMENTED DOMINANT
IV LYDIAN DOMINANT b6
V MAJOR LOCRIAN
VI SEMILOCRIAN b4
VII SUPERLOCRIAN bb3

NEAPOLITAN

Alternative names: Neapolitan Major, Jazz Minor flat 2

It starts from the first grade of neapolitan scale

Structure: 1222221

As we can see from the structure, this is a palindromic mode

chords over first notes:
Triad: Seventh chord: Complete chord:
minor minor with major seventh  

Chord simbols: Cm, Cm(maj7), Cm^(b9)


LEADING WHOLE-TONE

Alternative names: Lydian Augmented sharp 6, Lydian sharp 5 sharp 6

It starts from the second grade of neapolitan scale

Structure: 2222211

chords over first notes:
Triad: Seventh chord: Complete chord:
augmented major seventh with augmented fifth  

Chord simbols: C^+, Cmaj7(#5), Cmaj7(#5 #11)

Enharmonic chord simbols: C7(#5)


LYDIAN AUGMENTED DOMINANT

Alternative names: Lydian sharp 5 flat7, Mixolydian sharp 5 sharp 11, Mixolydian #4 #5

It starts from the third grade of neapolitan scale

Structure: 2222112

chords over first notes:
Triad: Seventh chord: Complete chord:
augmented dominant with augmented fifth  

Chord simbols: C7(#5), C+7, C7(#5 #11)

Enharmonic chord simbols: C7(b5)


LYDIAN DOMINANT b6

Alternative names: Lydian flat 6 flat 7, Mixolydian sharp 11 flat 13, Mixolydian #4 b6, Lydian Minor

It starts from the fourth grade of neapolitan scale

Structure: 2221122

chords over first notes:
Triad: Seventh chord: Complete chord:
major dominant  

Chord simbols: C7, C7(#11 b13)

Enharmonic chord simbols: C7(b5), C7(#5)


MAJOR LOCRIAN

Alternative names: Mixolydian flat 5 flat 6, Mixolydian b5 b13, Locrian sharp 2 sharp 3, Arabian

It starts from the fifth grade of neapolitan scale

Structure: 2211222

chords over first notes:  
Seventh chord: Complete chord:
dominant with diminished fifth  

Chord simbols: C7(b5), C9(b5), C7(b5 b13), C9(b5 b13)

Enharmonic chord simbols: C7(#5)


SEMILOCRIAN b4

Alternative names: Locrian natural 2 flat 4, Semilocrian flat 4

It starts from the sixth grade of neapolitan scale

Structure: 2112222

chords over first notes:  
Triad: Seventh chord:
diminished half diminished

Enharmonic interpretation:

chords over first notes:    
Triad: Seventh chord: Complete chord:
augmented dominant with augmented fifth  

Enharmonic chord simbols: C7(#5 #11), C7(#5 9 #9 #11), C7(b5)


SUPERLOCRIAN bb3

It starts from the seventh grade of neapolitan scale

Structure: 1122222

Enharmonic interpretation:

chords over first notes:
Triad: Seventh chord: Complete chord:
augmented dominant with augmented fifth  

Enharmonic chord simbols: C7(#5 #11), C7(b5), C7(#5 b9 9 #11)


COMPARATIVE TABLE

between Neapolitan scale and Whole-Tone scale

WHOLE-TONE (Db)   Db   Eb   F   G   A   B  
NEAPOLITAN C Db   Eb   F   G   A   B C

between Whole-Tone scale and the rest of modes from Neapolitan scale

WHOLE-TONE (C) C   D   E   F#   G#   A#   C

LEADING
WHOLE-TONE

C   D   E   F#   G#   A# B C
LYDIAN AUGMENTED DOMINANT C   D   E   F#   G# A Bb   C
LYDIAN DOMINANT b6 C   D   E   F# G Ab   Bb   C
MAJOR LOCRIAN C   D   E F Gb   Ab   Bb   C
SEMILOCRIAN b4 C   D D# E   Gb   Ab   Bb   C
SUPERLOCRIAN bb3 C Db D   E   Gb   Ab   Bb   C

See also Whole-Tone scale