C#3 D/F3 Dorian Scale

The Dorian Scale: A Minor with a Major Feel
The Dorian Scale is one of the seven modes of the major scale. It's often described as having a minor sound with a major feel.

C#3 Dorian: C#3-Ab3 Bb3 B3 C#4 Eb4 E4 F#4 Ab4 ...
A Dorian hexatonic: D3-A3 C4 D4 E4 F#4 G4 A4 C5 D5
F3 Dorian: F3-(C3 Eb3) G3 Ab3 C4 Eb4 F4 G4 Ab4 C5

Key Characteristics of the Dorian Scale
Minor-like: The Dorian mode shares many characteristics with natural minor scales, creating a melancholic or pensive atmosphere.   
Major sixth: Unlike the natural minor, the Dorian mode has a major sixth, giving it a brighter and more open sound.   
Versatile: It can be used in a variety of musical styles, from classical to jazz and folk.   
Building the Dorian Mode
the D Dorian mode is built from the D note of the C major scale.   
D Dorian: D E F G A B C D   
"Scarborough Fair" by Simon and Garfunkel: This classic folk song is based on the G Dorian mode.
Many jazz improvisations: Jazz musicians frequently use the Dorian mode as a foundation for their solos.