New JGT Lesson: 4 Bar Intros in Four Keys
Jazz Guitar Today contributor Vince Lewis shares how to develop different intros for songs (w/ audio examples).
One of the most common questions I get from students and other players is how I develop different intros for tunes that I play. The process is really fairly simple once a solid knowledge of extended chords and substitutions is achieved.
Some of the more common techniques involve simple stating the melody of either the last 4 or 8 bars of the song. This is a useful and easy way to assist vocalists that may need a little help finding the starting pitch of the song to come in on. It also gives the listener a preview of the melody that they are about to hear stated by the players. Another technique is simply playing the basic I VI ii V7 progression in the key that you are in. That very neatly and comfortably takes the players right into the first chord of the song.
What I do quite often is to think of a short musical phrase and harmonizing it while voicing a logical chord progression under that.ย In the following examples, you will see a few differences that are subtle, but very effective in starting each musical selection differently.

Example 1 in C begins with extensions and alterations of the I VI ii V but then comes down briefly in half steps before ending on the V chord.ย The phrase on top of the chords is a short idea followed by the G remaining as the top note of the last 4 chords.ย This gives harmonic movement but stability to the untrained ear as well as the reinforcement of the V chord.
In example 2 I start on the Am7 and alternate dominant 7th and minor 7th chords chromatically at the beginning.ย Then the movement from the C7 to the F leads to the tonic only to move up again to the Abm7 and a half step back down to the eventual ii V resolution.ย Once again, there is a melodic statement on top of the chords to be emphasized when playing the progression.
Example 3 starts on the I chord and moves to the Bb9 and a half step down to the A dominant chords with interior motion in the voicings.ย The V chord then resolves back to the I and back to the VI before leading into the ii.ย Then a simple half-step above the I chord using a dominant 7th gives a little tension and interest to the progression.ย Once again my opening phrase is repeated a step lower the second time and then the top notes of the last four chords set up the resolution to the ear.
The final intro uses a common tone on top of the first two chords before the ii V movement.ย Then I go to the Gm7 in order to have the internal half-step sound of the G diminished set up the resting sound of the BbMa13.ย Changing that to the dominant Bb+7 leads right into the tonic. This gives a temporary resolution to the V Major.ย Once again, there is a melody line established on the top note of each chord that needs to be emphasized. ย
ALWAYS think melodically and do not be afraid to go outside the box with your chord substitutions on your introductions.ย You must, however, ALWAYS provide a clear musical direction to get back to the beginning of the tune.
