D#
Leading whole tone
 Scale
notes:D#E#F##G##A##B##C##
intervals:1P2M3M4A5A6A7M
semitones:2222211
F##C##G##EAbD#BbE#G##EA##F#3BbE#CF##A##F#B##G#5CF##C##G##B##AbD#Bb7C##G##EA##D#BbE#C9EA##F#B##E#CF##C##F#B##G#D#1212F##C##G##EAbD#BbE#G##EA##F#15BbE#CF##A##F#B##G#17CF##C##G##B##AbD#Bb19C##G##EA##D#BbE#C

Harmonized chords

IIIIIIIVVVIVII
in 3-notesD#Mb6E#Mb6F##majG##Mb5A##dim-C##m
in 4-notesD#M7b6E#7b13F##7G##7b5A##m7b5-C##m/ma7

other scale chords

D#augD#maj7b5D#+7D#7b5D#M7b6D#Mb6D#maj9#5D#7#5D#9#5D#9#5#11D#M#5add9D#Mb5D#M9b5D#9b5D#7no5D#7b13D#9no5D#9b13

Scale modes

D# Leading whole toneF## Lydian minorG## Locrian majorC## Neopolitan major

Related

with less notes

D# Whole toneD# Lydian #5P pentatonicD# Whole tone pentatonic