The figure ends with a return to the I, F5 to F6, which can be looked at as implied F7 chord. Now, one could easily play licks based on the F blues scale (F, Ab, Bb, B, C, Eb) over the entire ...
All the chords built on other notes in the scale of C are minor, except chord VII - the notes B – D – F, which is diminished. When a seventh is added to a chord this is known as a seventh chord.