A Major vs A Diminished (Whole-Half)
5 notes in common. 2 unique to A Major. 3 unique to A Diminished (Whole-Half).
Chromatic View
A Bb B C Db D Eb E F F# G Ab
BothA MajorA Diminished (Whole-Half)
Notes Side by Side
A Diminished (Whole-Half)
A B C D Eb F F# G#
Piano Keyboard Comparison
BothA MajorA Diminished (Whole-Half)