12 Bar Slow Blues Backing Track in Am

12/8 slow rock blues backing track in Am, made for improvisation in any kind of instrument. Chords are: Am / Dm / Am / Am Dm / Dm / Am / Am F7 / E7 / Am / Am Scales you can use: A Natural Minor (A, B, C, D, E, F, G, A) A Minor Pentatonic (A, C, D, E, G, A) A Blues (A, C, D, Eb, E, G, A)