ID Cadences

Perfect Authentic Cadence (PAC)

V – I (tonic is the highest pitch of I)

Perfect Authentic Cadence (PAC)

V7 – I (tonic is the highest pitch of I)

Root Position Imperfect Authentic Cadence (IAC)

V – I (^3 is the highest pitch of I)

Root Position Imperfect Authentic Cadence (IAC)

V – I (^5 is the highest pitch of I)

Inverted Imperfect Authentic Cadence (Inverted IAC)

V6 – I

Inverted Imperfect Authentic Cadence (Inverted IAC)

V – I6

Leading Tone Imperfect Authentic Cadence (LTIAC)

viid – I

Leading Tone Imperfect Authentic Cadence (LTIAC)

viid – i

Deceptive Cadence

V – vi

Deceptive Cadence

V – IV

Plagal Cadence

IV – I

Plagal Cadence (rare example)

ii6 – I

Half-Cadence

I – V

Phygian Half-Cadence

iv6 – V