If we took an Em-A7-D (II-V-I) progression and decided to jazz it ... As the V chord, the A is the most likely candidate in our sights for substitution. Let’s make it a dominant 7th, then ...
In this case the major 3rd (C#), the major 6th (F#) and the major 7th ... jazz/soul ii-V-I progression can be found in the ...