Tunefox
The Clever Way to Learn & Practice Bluegrass Music
In each measure you will have space for 4 "boom-chuck" vamping patterns. All you have to do is match the chord shape and switch at the right time. Use your ears to listen to the backing track. With practice, you will begin to hear the changes. Use your eyes, you will see in the tablature when you are supposed to switch. With practice, this will become easy.