The D Blues scale is a blues scale which means it has the following definition:
R b3 4 #4 5 b7
The notes in the D Blues scale are:
D F G G# A C D
There are 6 notes in the scale with no flats and 1 sharp.
The scale definition for the D Blues guitar scale is R b3 4 #4 5 b7 which means that the interval formula for the scale in semitones is:
3 2 1 1 3 2
You can also write this as note intervals:
Tone and a half Tone Semitone Semitone Tone and a half Tone
Let's take a look at D Blues on the guitar fretboard. Here is the scale across the entire fretboard:
Here is a quick recap of all the information about the D Blues covered in this page:
The D Blues Scale is a blues scale.
The definition of the D Blues scale is: R b3 4 #4 5 b7
The notes in the D Blues guitar scale are: D F G G# A C D
The interval formula for the D Blues scale is: 3 2 1 1 3 2
The note intervals in the D Blues scale are: Tone and a half Tone Semitone Semitone Tone and a half Tone