Harmony & Improv III Unit 1.5Related II-7 Chords

Dual Function Chords

Friday, August 30, 13

Friday, August 30, 13

Friday, August 30, 13

Friday, August 30, 13

Step 1: Label all V7-to-diatonic-target

motion with arrow.

Also use the arrow on extended

dominants and draw it over interpolated

II-7 chords.

Friday, August 30, 13

V7/V

V7/II V7/VI

V7/V

V7/II

V7/II (V7)

(V7)

(V7/II)

(V7) V7/II

Step 2: Label all secondary dominants.

Use parentheses to indicate deceptive

resolutions and extended dominants.

(6)

Friday, August 30, 13

V7/V

V7/II V7/VI

V7/V

V7/II

V7/II (V7)

(V7)

(V7/II)

(V7) V7/II

Step 3: bracket all II-V relationships, including IIø7-V7

V7

V7

Friday, August 30, 13

V7/V

V7/II V7/VI

V7/V

V7/II

V7/II (V7)

(V7)

(V7/II)

(V7) V7/II

Step 4: circle the dual-function chords.

These are diatonic chords that function

also function as related II-7 chords

(note: II-7 itself is not a dual-function chord)

Friday, August 30, 13