Examples of Major ii – V – I Jazz Standard Form Thus, establishing and playing the tonality vi-ii-V-I progression of root movement by descending fifths includes an ii-V-I progression. Major ii – V – I jazz theoryĮach chord in the progression has a root on the second degree (supertonic), the fifth degree (dominant 7th chord), and the tonic. Playing the II-V-I progression is an excellent way for jazz artists of all ability levels to hone their musical and harmonic abilities in creative ways. No doubt, as it is the most common progressions to start with. You would think you’ve entered “jazz chord odyssey” territory after knowing this particular piano chord.