A popular technique that is used in conjuntion with the bass chord style is the use of damping. Left hand damping involves stopping the sound of a chord just before it is played again, producing a slight break in sound between each chord.
This produces a "bounce" effect, often used as a form of accompaniment. This technique is used in the adjacent example on the root six dominant seventh bar chord A7. Listen to the recording to hear the correct sound of this technique. A dash above the chord indicates the damp.
A7
The left hand damp is used in the following progression.