Scales › D blues
Notes: D – F – G – A♭ – A – C
The minor pentatonic plus one note, the “blue note” (the flat fifth): six notes, enough to improvise over a blues.
Steps between the notes (W = whole step, H = half step): W+H – W – H – H – W+H – W.
D major · D minor · D harmonic minor · D major pentatonic · D minor pentatonic