Open or 12th fret, Key of Am

1st or 13th fret, Key of Bbm

2nd or 14th fret, Key of Bm

3rd or 15th fret, Key of Cm

4th fret, Key of C#m

5th fret, Key of Dm

6th fret, Key of Ebm

7th fret, Key of Em

8th fret, Key of Fm

9th fret, Key of F#m

10th fret, Key of Gm

11th fret, Key of G#m