Today's 
Guitar Chord of the             Day is Ab Major 9. This guitar chord has it's root on the D string. Major 9 guitar chords can be replace major 7th chords replacing chords I and IV chords in major keys.
Here's the fingering for this guitar chord shape:
Major 9 guitar chords  use these degrees of the major scale: 1, 3, 5, 7,    9
F major 9 uses these notes: Ab, C, Eb, G, Bb
Our guitar chord uses the notes in this order: C, Ab, Eb, G, Bb 
Tune in tomorrow for  another 
Guitar      Chord Of The Day.