The general theme with these shapes is the dominant 7th sound, which is essentially a major chord plus a b7th. This is a great way of injecting some ‘blues’ flavour into your chord progressions. You ...
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 progression, and it would work well. But in this ...