12 Bar Blues For Bass Guitar, All Major Keys, 90 BPM, Vol. 1

12 Bar Blues in G Major for Bass Guitar Backing Track 90 BPM, Vol. 1

12 Bar Blues in F Major for Bass Guitar Backing Track 90 BPM, Vol. 1

12 Bar Blues in E Major for Bass Guitar Backing Track 90 BPM, Vol. 1

12 Bar Blues in D Major for Bass Guitar Backing Track 90 BPM, Vol. 1

12 Bar Blues in C Major for Bass Guitar Backing Track 90 BPM, Vol. 1

12 Bar Blues in B Major for Bass Guitar Backing Track 90 BPM, Vol. 1

12 Bar Blues in A Major for Bass Guitar Backing Track 90 BPM, Vol. 1