A
Augmented ionian
 Scale
other names: Major augmented, Major #5, Ionian augmented, Ionian #5
notes:ABC#DE#F#G#
intervals:1P2M3M4P5A6M7M
semitones:2213121
GDAEG#EbBbE#AEBF#3BbE#CGBF#C#G#5CGDAC#G#EbBb7DAEBEbBbE#C9EBF#C#E#CGDF#C#G#D#1212GDAEG#EbBbE#AEBF#15BbE#CGBF#C#G#17CGDAC#G#EbBb19DAEBEbBbE#C

Harmonized chords

IIIIIIIVVVIVII
in 3-notesAMb6BmC#majDmajE#dimF#mG#dim
in 4-notesAM7b6Bm7C#7Dmaj7E#dim7F#m/ma7G#m7b5

other scale chords

AaugAM7b6AMb6Amaj9#5AM#5add9AM7#5sus4AM9#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