(audio example is EM7 with it's root note on the 7st fret)
Fret/Chord Chart
You can determine the name of the chord when the root (lowest) note is
played on the frets in the chart below.
Fret
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Minor Chord
-
-
C Open
C#/Db
D
D#/Eb
E
F
F#/Gb
G
G#/Ab
A
A#/Bb
B
Exercise
Play the C major seventh barre chord on the 1st fret, then the 2nd, and
continue up the fret board all the way up to the 12th fret. Then go all
the way back down to the open position. You may want to say the names
of the chords as you go. The exercise is performed in the audio example
below.