If you think there is just one way to Learn and Master Bass Guitar Wow do you have another thing coming. In this learning series Tony Marvelli teaches you several different positions that you can take while learning the Bass. These include fast shuffle. slow 12/8 bass and the Bass-in-every-Key. These are in addition to you being taught to Learn and Master Bass Guitar through your original teachings as well. Tony Marvelli has played along side great musicians and has earned his title as a very well trained musician, capable of teaching anyone will to put in the time and dedication it takes to become one of the greats.