Perfect Authentic Cadences	Imperfect Auth. Cad.	Keyboard Harmony   William Wieland
The 2nd & penultimate examples at the following web pages:   • Major Cadence Patterns:   Close Position   Open Position   • Minor Cadence Patterns:   Close Position   Open Position   • Cadential Six-Four   Pedal Six-Four   Arpeggiated Six-Four    The 2nd Augmented Dominant example	All other examples at the following web pages:   • Major Cadence Patterns:   Close Position   Open Position   • Minor Cadence Patterns:   Close Position   Open Position   • Cadential Six-Four   Pedal Six-Four   Arpeggiated Six-Four   • All Passing Six-Four examples All other Diminished & Augmented examples