The 12 Bar Blues in A# contains the chords G#7 (I chord), C#7 (IV chord) and D#7 (V chord. Below is the 12 Bar Blues starting on G#7.
12 Bar Blues in G#7 (Jazz Variation)
The Jazz variation of the 12 Bar Blues in G sharp adds some extra chords. The 12 Bar Blues structure remains the same, but certain chords are substituted. For example, the G#7 chord in the fourth bar is substituted with an D#m7 moving to an G#7 chord.
