It's not a good idea to have a flat character be a major character. You want your major characters to be well-rounded and have actual personalities instead of just being stereotypes.
A supporting character, a peripheral character, a foil, a one-dimensional, cardboard, flat character.
No, Athena is not a flat character. She actually is a round character.
A character like this would be considered a flat character. Flat characters typically serve specific roles in advancing the plot but do not undergo significant development or change throughout the story.
Roger is a flat character and also dynamic but Mrs. Jones is a round Character.
The Keys of B-flat, E-Flat, A-Flat, D-Flat, G-Flat, C-Flat, and F-Flat major all contain the note E-flat. F-flat major is a key which only exists in theory and not in practice, since there is a double flat in that scale (subdominant). The major scale with the most flats is C-flat major - with all seven flats.
The tonic of E flat major is E flat. Its dominant is B flat and its subdominant is A flat.
A flat character is uncomplicated and doesn't change during the course of the story. Vizzini is a flat character in the princess bride as his character doesn't change in story. *A car salesman who tries to bully people into buying a car.
The dominant is the 5th, which in the key of A-flat major is E-flat. Then an E-flat major triad contains the notes E-flat, G, and B-flat.
There are three flats in the key signature of E flat major
G-flat major scale has the most with 6 flats: b-flat, e-flat, a-flat, d-flat, g-flat, and c-flat.Of course, one could argue that other scales have more flats (such as C-flat major, F-flat major, B-double-flat major, etc), but these scales are typically notated as their enharmonic equivalent (e.g. A major instead of B-double-flat major).
Round character - a complicated hero; flat character - the hero's simple sidekick
A character who doesn't change, it is the opposite of a dynamic character.