{title:12 Barr Blues minor}
{subtitle:BJ}
{metronome:80}

12 Barr Blues 
Sequence of notes in the scale is 1st, 4th, 1st, 5th, 4th, 1st, 5th.
You can play the seventh or not.
Other information shows notes and chords in the Major Keys

Key of Am Natural Notes (A BC D EF G A)
Key of A  chords (Am, Bdim, C, Dmin, Emin, F, G)
[Am]///[Am7]/     [Dm]//     [Am]//     [Emin]/     [Dm]/     [Am]/     [Em]/ 

Key of Bm Natural Notes (B C#D E FG A B)
Key of B  chords (Bmin, C#dim, D, Emin, F#min, G, A)
[Bmin]///[Bmin7]/     [Em]//     [Bmin]//     [F#min]/   [Emin]/     [Bmin]/     [F#min]/ 

Key of Cm Natural Notes (C  DEb F GAb Bb C)
Key of C chords (Cmin, Ddim, Eb, Fmin, Gmin, Ab, Bb)
[Cmin]///[Cmin7]/    [Fmin]//     [Cmin]//     [Gmin]/    [Fmin]/     [Cmin]/     [Gmin]/

Key of Dm Natural Notes (D EF G ABb C D)
Key of D chords (Dmin, Edim, F, Gmin, Amin, Bb, C)
[Dmin]///[Dmin7]/    [Gmin]//     [Dmin]//    [Amin]/    [Gmin]/     [Dmin]/     [Amin]/

Key of Em Natural Notes (E F#G A BC D E)
Key of E chords (Emin, F#dim, G,  Amin, Bmin, C, D)
[Emin]///[Emin7]/    [Amin]//    [Emin]//    [Bmin]/    [Amin]/     [Emin]/     [Bmin]/

Key of Fm Natural Notes (F GAb Bb CDb Eb F)
Key of F chords (Fmin, Gdim,  Ab, Bbmin, Cmin, Db, Eb)
[Fmin]///[Fmin7]/     [Bbmin]//    [Fmin]//   [Cmin]/    [Bbmin]/     [Fmin]/    [Cmin]/ 

Key of  Gm Natural Notes (G ABb C DEb F G)
Key of G Chords are (Gmin,  Adim , Bb , Cmin, Dmin, Eb, F)
[Gmin]///[Gmin7]/     [Cmin]//    [Gmin]//    [Dmin]/   [Cmin]/     [Gmin]/    [Dmin]/