D/E/F Equinox Scale

Equinox Scale: A Minor Hexatonic
The Equinox scale is a hexatonic (six-note) minor scale. It's often described as having a dark, mysterious, and introspective character.   
D Equinox: D-F A Bb C D E F A
E Equinox: E-G B C D E F# G B
F3 Equinox: F3-Ab3 C4 C#4 Eb4 F4 G4 Ab4 C5 Eb5

Key Characteristics of the Equinox Scale
Hexatonic: Contains six notes, giving it a unique and open sound.   
Minor mode: Primarily based on a minor key, offering a melancholic feel.   
Missing fourth: Unlike the traditional minor scale, it omits the fourth degree, creating a distinctive sound.   
Expressive: Often used to evoke deep emotions and atmospheric moods.
The Equinox scale is closely related to the Integral scale, but with a different emphasis on the minor third.