Altered (Super-Locrian)
Every colour note above the root is altered — the go-to scale for maximum-tension dominants.
A, crotchet; B flat, crotchet; C, crotchet; D flat, crotchet; E flat, crotchet; F, crotchet; G, crotchet; A, crotchet
0
A B♭ C D♭ E♭ F G