A
Leading whole tone
 Scale
notes:ABC#D#E#F##G#
intervals:1P2M3M4A5A6A7M
semitones:2222211
AECF##BbE#C#G#BF#DA3CF##D#BbC#G#EB5DAE#CD#BbGbC#7EBF##DE#CG#D#F#C#AE10F##DBbE#G#D#BF#1212AECF##BbE#C#G#BF#DA15CF##D#BbC#G#EB17DAE#CD#BbGbC#

Harmonized chords

IIIIIIIVVVIVII
in 3-notesAMb6BMb6C#majD#Mb5E#dim-G#m
in 4-notesAM7b6B7b13C#7D#7b5E#m7b5-G#m/ma7

other scale chords

AaugAmaj7b5A+7A7b5AM7b6AMb6Amaj9#5A7#5A9#5A9#5#11AM#5add9AMb5AM9b5A9b5A7no5A7b13A9no5A9b13

Scale modes

A Leading whole toneC# Lydian minorD# Locrian majorG# Neopolitan major

Related

with less notes

A Whole toneA Lydian #5P pentatonicA Whole tone pentatonic