A#
Augmented ionian
 Scale
other names: Major augmented, Major #5, Ionian augmented, Ionian #5
notes:A#B#C##D#E##F##G##
intervals:1P2M3M4P5A6M7M
semitones:2213121
F##C##G##EAbD#A#FG##EBE##3A#FB#F##BE##C#G#5B#F##C##G##DbAbD#A#7C##G##EBD#A#FB#9EBE##C#FB#F##C##E##C#G#D#1212F##C##G##EAbD#A#FG##EBE##15A#FB#F##BE##C#G#17B#F##C##G##DbAbD#A#19C##G##EBD#A#FB#

Harmonized chords

IIIIIIIVVVIVII
in 3-notesA#Mb6B#mC##majD#majE##dimF##mG##dim
in 4-notesA#M7b6B#m7C##7D#maj7E##dim7F##m/ma7G##m7b5

other scale chords

A#augA#M7b6A#Mb6A#maj9#5A#M#5add9A#M7#5sus4A#M9#5sus4

Scale modes

A# Augmented ionianB# Romanian minorC## Phrygian majorD# lydian #9E## Altered bb7F## Harmonic minorG## Locrian 6

Related

with more notes

A# Bebop major