74

The essential line for the Resultant - Object chord is: 7th and 3rd of the resultant chord moverespectively to 3rd and Root of the Object chord.

F D7V dom7 Prefix V dom7 Prefix

C7 F A7 D7B to A C# to DE to F G to F#

& b # #C7 F A7 D7

V Prefix resolution

B to A

E to F

G to F#

C# to D

-The 5x7 Substitute [IIx7Sub/Tritone Sub]-

A dom7 chord built on the 5 degree of the Fundamental chord [the chord being substituted] andmay substitute for a dom7 or min7 Fundamental Chord.

I Maj7 IV Maj7 Vii halfdim Iii dom7 VI dom7 Ii min7 V dom7 I Maj7C Maj7 F Maj7 B halfdim E7 A7 D min7 G7 C Maj7

BecomesC Maj7 F Maj7 B halfdim B7 A7 D min7 D7 C Maj7

OrC Maj7 F Maj7 B halfdim B7 A7 A7 G7 C Maj7

OrC Maj7 F Maj7 B halfdim E7 E7 D min7 D7 C Maj7

Change in Quality must accommodate the melodic considerations. Tritone Sub may replace halfdim7 as well as dom7 and min7 chord. If the melody note in the Root of the Fundamental Chord the Tritone Sub becomes

a x75 or x9 (#11).