Learning your chord symbols and the notes to them will imporve your playing greatly. If you do not know your chord symbols: I have gotten some information together for you:
MAJOR TRIAD (Chord-symbol: C)
MINOR TRIAD (Chord-symbol: Cm, Cmin)
DIMINISHED TRIAD (Chord-symbol: C°, Cdim)
AUGMENTED TRIAD (Chord-symbol: C+, Caug)
DIMINISHED CHORD(7) (Chord symbol: C°(7), Cdim7 )
MINOR SIXTH CHORD (Chord symbol: Cm6, Cmin6)
MINOR SEVENTH CHORD (Chord symbol: Cm7, Cmin7)
SIXTH CHORD (Chord symbol: C6)
SEVENTH CHORD (Chord symbol: C7, Cdom7)
MAJOR SEVENTH CHORD (Chord symbol: CMaj.7, CM7)
