A
Major
 Scale
other names: Bilaval theta, Ethiopian (A raray), Ionian, Mela Dhirasankarabharana (29)
notes:ABC#DEF#G#
intervals:1P2M3M4P5P6M7M
semitones:2212221
AECGBbFC#G#BF#DA3CGEbBbC#G#EB5DAFCEbBbF#C#7EBGDFCG#EbF#C#AE10GDBbFG#D#BF#1212AECGBbFC#G#BF#DA15CGEbBbC#G#EB17DAFCEbBbF#C#

Harmonized chords

IIIIIIIVVVIVII
in 3-notesAmajBmC#mDmajEmajF#mG#dim
in 4-notesAmaj7Bm7C#m7Dmaj7E7F#m7G#m7b5

other scale chords

AmajA5Asus4Asus2AMadd9A6A6/9Amaj7Amaj9Amaj13Asus24AM7sus4AM9sus4

Scale modes

A MajorB DorianC# PhrygianD LydianE MixolydianF# Minor (natural, pure)G# Locrian

Related

with less notes

A Pentatonic majorA Ionian pentatonicA Ritusen

with more notes

A BebopA Bebop majorA Japanese (Ichikosucho)A Japanese (Taishikicho)