postbop

Memories of Postbop

MC Coy Tyner on guitar

a guide to help you to get the sound under your fingers

Introduction

if you want to be able to understand the art form of postbop or contemporary jazz music, you have to understand what came before this kind of jazz music was invented. 

The information in this book is based on the information you are getting out of my „Quickguide to creating bebop lines“ book. The playing techniques of bebop give you the skills you need, to extend your musical ideas to the contemporary jazz sound you are looking for. 

Bebop was a masterful artform where Players like Dizzie Gillespie, Charlie Parker, and Art Tatum outline the harmonies like detailed sketches. 

Mc Coy Tyner and John Coltrane started a new kind of sound era, where the players threw strong colors on the canvas of music and extend or simplify the harmony in many directions to create new strong but also clear outside sounds. 

The use of pentatonic, triads, and combinations out of this material, gave them the tools or the vehicle to went so far away or create these new sounds. 

In this book, we want to take a look at the most common techniques to get the postbop sound into your playing. Hope you enjoy it!

The Pentatonic Substitution

I think the pentatonic is a good point to start. We all know the pentatonic scale. Major, Minor, Blues, or Dominant Pentatonic are the most used material for this improvisation technique. 

We want to start with simple Pentatonic Substitutions. For example, instead of just using a D minor Pentatonic for a D Minor Chord, we want to use another pentatonic to extend the chord.

A very great technique to get the Pentatonic sound of MC Coy Tyner or John Coltrane in your playing is to concentrate on 4 note groupings out of the pentatonic and work with their inversions. It helps me if I imagine that a piano player uses mostly 4 Fingers to represent an inversion and move around with them.  

Instead of only using one pentatonic scale for each chord, it’s a common idea to work with pairs of pentatonic scales. So it’s a good idea to start with the root pentatonic and extend them with the new pentatonic idea in your playing.

  • Try to focus on a string set with 4 notes
  • Workout the different inversions of each fingering or string set

For example …

Checkbox

Penetatonics for the II degree

Let’s start with some pentatonic substitution ideas for the second degree of a 2-5-1 progression. In this case, we want to use a Dm7 chord as our root chord. Try to alternate the first pentatonic idea with the second pentatonic idea every two beats or from bar to bar.

ChordFirst Pentatonic (stabil)Second pentatonicColor notes
Dm7D Minor PentatonicOr D Minor 6 PentatonicA Minor Pentatonic9
  E Minor Pentatonic9, 11 
  G Dominant Penta11, 13

Pentatonics for the V degree

It’s common to see the 2-5 progression just as a dominant with a provision. The following pentatonic ideas can also be used over the 2nd degree as well if tehe second degree is a part of a 2-5 progression. 

ChordFirst Pentatonic (stabil)Second pentatonicColor notes
G7G Dominant PentatonicD Minor Pentatonic9, 11
  Db Major Pentatonicb9, #9, #11, b13, 11 
  A Minor Pentatonic9, 11, 13
  Ab Major Pentatonic 
  Ab Minor 

Pentatonics for the I degree

I think you got a good idea of the concept of alternating a stabil pentatonic with a more outside or colorful pentatonic. The first degree is a very stabil harmonic. We should choose pentatonics, which really bring them to shine and not to let them seem weird. 

ChordFirst Pentatonic (stabil)Second pentatonicColor notes
Cmaj7C Major PentatonicE Minor Pentatonic9, 13
  E Major Dominant Penta
(lydian augmented sound)
9, #11, #5,  
   
   
   

Pentatonics for the IV degree

In this case, we see the IV degree as a lydian chord. Lydian chords can also appear in modal tunes or to give more flavor tot he root chord (first degree). 

ChordFirst Pentatonic (stabil)Second pentatonicColor notes
Fmaj7#11F Major PentatonicE Minor Pentatonic#11, 13
 C Major Pentatonic  

Triad Pairs

The Triad pair system is a far-reaching but thankful topic. If you learned your Major and minor Triads, you are able to combine triads in seemingly endless possiblities to create new „hexatonics“. Hexatonics are 6 note Scales, which you produce when you combine 2 Triads. The trick is to mix them also in a very clear way by changing them in a senseful harmonic rhythmn like for example in half bars. 

Triad Pairs for the II degree

ChordFirst Triad (stabil)Second pentatonicColor notes
Dm7F Major TriadG Major Triad9, 11, 13
 A Minor TriadE Minor Triad9, 11, 13
 G Major Triad9, 11, 13

Triad Pairs for the V degree

ChordFirst Triad (stabil)Second pentatonicColor notes
G7G Major TriadF Major Triad9, 11, 13
 Db Major Triad9, 11, 13
 Db Minor Triad9, 11, 13
 Ab Major Triad 
G7altDb Major TriadEb Major Triad 

Dominant chords are a big ground for many different possiblies of triad pairs. It’s also possible to find 3 or 4 Triads which build a circle if you see them as a group. 

Halfstep Shifting

Pentatonics and triads are very stabil and strong constructions. This attribute is very good if we want to create outside sounds for our improvisations. Modern Jazz Players shifting these shapes in halfsteps to create tension. 

If you want, that this concept work for you, it’s very important to alternate stabil and shifted shapes in a clear way belong to the harmonic rhythmn. Try to work with inversions of 4 note patterns also. 

Reharmonizations

            The rhythmn group is not the only part in the band which can apply a the harmony in the song. It’s also possible to extend the harmonic foundation by create new reharmonizations while you improvising. This technique can bring fresh and also outside sounds in the improvisation.

The main idea is to substitute the Dominant chord into another chord, which we can drive on with other chord progressions.