Guitar chords with Ab (A flat) as the root note in different categories.
List of chords
More chord categories
Except the categories presented above there are lots of more categories, which will be added on further updates.
What does Ab means?
Ab stands for A flat. The A is the tone and flat means it's flattened. On piano Ab is one of the black keys and positioned beween the white G and A keys. On the guitar Ab is one fret before A, for exemple on the low E-string, Ab could be found on the 4th fret and A could be found on the 5th fret.