Basically this means no more than the ability of self-teaching to make use of, its own ideas and rules of music, a to acquire knowledge in a self-study with a high level.
Which instrument ever!
Here it is in a different way of making music with no notes. Without regular practice and learning will be no further! The combination of the two variants can be generated with under a flood of inspiration, creativity and success!
The art of tones and keys / strings to remember, etc., requires much hard work, perseverance and patience.
