Scales › C blues
Notes: C – E♭ – F – G♭ – G – B♭
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.
C major · C minor · C harmonic minor · C major pentatonic · C minor pentatonic